/* Reset y Variables */
:root {
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 70px;
    --header-height: 70px;
    
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --border-radius-lg: 20px;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
    font-size: 14px;
}

/* ============ PROFESSIONAL LOGIN STYLES ============ */

/* Login Body */
.login-body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.floating-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    left: 80%;
    animation-delay: -5s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 10%;
    left: 70%;
    animation-delay: -15s;
}

.shape-5 {
    width: 40px;
    height: 40px;
    top: 40%;
    left: 60%;
    animation-delay: -8s;
}

.shape-6 {
    width: 90px;
    height: 90px;
    top: 70%;
    left: 50%;
    animation-delay: -12s;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
        opacity: 0.3;
    }
    100% {
        transform: translateY(0px) rotate(360deg);
        opacity: 0.7;
    }
}

/* Login Wrapper */
.login-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100vh;
    backdrop-filter: blur(10px);
}

/* Left Side - Branding */
.login-branding {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.branding-content {
    max-width: 500px;
    color: white;
    text-align: center;
}

.logo-section {
    margin-bottom: 60px;
}

.logo-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo-icon i {
    font-size: 48px;
    color: white;
}

.logo-section h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 18px;
    opacity: 0.9;
    font-weight: 300;
    letter-spacing: 1px;
}

.features-list {
    margin-bottom: 60px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 20px;
    color: white;
}

.feature-text {
    text-align: left;
}

.feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.4;
}

.branding-footer {
    font-size: 12px;
    opacity: 0.7;
}

/* Right Side - Login Panel */
.login-panel {
    flex: 1;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.login-container {
    width: 100%;
    max-width: 480px;
}

/* Login Header */
.login-header {
    margin-bottom: 40px;
}

.welcome-text {
    text-align: center;
    margin-bottom: 32px;
}

.welcome-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.welcome-text p {
    font-size: 16px;
    color: #718096;
    line-height: 1.5;
}

/* Login Tabs */
.login-tabs {
    display: flex;
    background: #f7fafc;
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 32px;
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #718096;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn.active {
    background: white;
    color: #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tab-btn:hover:not(.active) {
    color: #4a5568;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Styling */
.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.form-label i {
    color: #667eea;
    font-size: 12px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    font-size: 14px;
    z-index: 2;
}

.form-input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: #a0aec0;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #a0aec0;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #667eea;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    font-size: 14px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #4a5568;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #e2e8f0;
    border-radius: 4px;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-container input:checked + .checkmark {
    background: #667eea;
    border-color: #667eea;
}

.checkbox-container input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 10px;
    font-weight: bold;
}

.forgot-password {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #5a67d8;
    text-decoration: underline;
}

/* Login Button */
.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-text,
.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-btn.ready {
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* Login Divider */
.login-divider {
    text-align: center;
    margin: 32px 0;
    position: relative;
    color: #a0aec0;
    font-size: 14px;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e2e8f0;
    z-index: 1;
}

.login-divider span {
    background: white;
    padding: 0 16px;
    position: relative;
    z-index: 2;
}

/* Quick Access */
.quick-access {
    text-align: center;
}

.quick-access p {
    font-size: 14px;
    color: #718096;
    margin-bottom: 16px;
}

.demo-credentials {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.demo-btn {
    padding: 8px 16px;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    color: #4a5568;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.demo-btn:hover {
    background: #edf2f7;
    border-color: #cbd5e0;
    color: #2d3748;
}

/* Help Content */
.help-content {
    animation: fadeIn 0.3s ease;
}

.help-section {
    margin-bottom: 32px;
    padding: 24px;
    background: #f7fafc;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.help-section h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.help-section h3 i {
    color: #667eea;
}

.help-item {
    color: #4a5568;
    line-height: 1.6;
}

.help-item ul {
    margin: 8px 0;
    padding-left: 20px;
}

.help-item code {
    background: #edf2f7;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #e53e3e;
}

.contact-info {
    margin-top: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.contact-item i {
    color: #667eea;
    width: 16px;
}

.back-to-login {
    width: 100%;
    padding: 12px 16px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.back-to-login:hover {
    background: #5a67d8;
    transform: translateY(-1px);
}

/* Messages */
.message-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 1000;
}

.message {
    display: none;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    margin-bottom: 12px;
    min-width: 350px;
    animation: slideIn 0.3s ease;
    position: relative;
}

.message.show {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.error-message {
    background: #fed7d7;
    border-left: 4px solid #e53e3e;
    color: #742a2a;
}

.success-message {
    background: #c6f6d5;
    border-left: 4px solid #38a169;
    color: #22543d;
}

.message-icon {
    font-size: 20px;
    margin-top: 2px;
}

.message-content {
    flex: 1;
}

.message-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.message-text {
    font-size: 13px;
    opacity: 0.9;
}

.message-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.message-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-overlay.show {
    display: flex;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    margin-bottom: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Screen reader only class */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============ DASHBOARD STYLES ============ */
.dashboard-body {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-100);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--white) 0%, #fafbfc 100%);
    border-right: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 28px;
    color: var(--primary-color);
}

.logo h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
    transition: var(--transition);
}

.sidebar.collapsed .logo h3 {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

.sidebar-menu {
    flex: 1;
    padding: 20px 0;
}

.nav-list {
    list-style: none;
}

.nav-item {
    margin: 4px 0;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--gray-700);
    transition: var(--transition-fast);
    border-radius: 0 25px 25px 0;
    margin-right: 20px;
    position: relative;
}

.nav-item a:hover {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.nav-item.active a {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow);
}

.nav-item i {
    font-size: 18px;
    width: 18px;
    text-align: center;
}

.nav-item span {
    font-weight: 500;
    transition: var(--transition);
}

.sidebar.collapsed .nav-item span {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-200);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
}

.user-avatar i {
    font-size: 32px;
    color: var(--primary-color);
}

.user-info {
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar.collapsed .user-info {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: var(--gray-600);
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 14px;
}

.btn-logout:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: var(--white);
}

.sidebar.collapsed .btn-logout span {
    display: none;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar.collapsed + .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

.content-header {
    background: var(--white);
    padding: 0 32px;
    height: var(--header-height);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
}

.mobile-sidebar-toggle:hover {
    background-color: var(--gray-100);
}

#pageTitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-800);
}

.header-right {
    display: flex;
    align-items: center;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    position: relative;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 10px;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger-color);
    color: var(--white);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.content-area {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

/* Tabs */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* Content Cards */
.content-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
}

.card-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header p {
    color: var(--gray-600);
    font-size: 14px;
}

/* Professional Form */
.professional-form {
    padding: 32px;
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 24px;
}

.form-section h3 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 20px;
   display: flex;
   align-items: center;
   gap: 8px;
}

.form-section h3 i {
   color: var(--primary-color);
}

.form-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: 20px;
}

.form-group {
   margin-bottom: 20px;
}

.form-group label {
   display: flex;
   align-items: center;
   gap: 8px;
   margin-bottom: 8px;
   font-weight: 500;
   color: var(--gray-700);
   font-size: 14px;
}

.form-group label i {
   color: var(--primary-color);
   font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
   width: 100%;
   padding: 12px 16px;
   border: 2px solid var(--gray-300);
   border-radius: var(--border-radius);
   font-size: 14px;
   transition: var(--transition-fast);
   background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
   outline: none;
   border-color: var(--primary-color);
   box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
   resize: vertical;
   min-height: 80px;
}

.form-actions {
   display: flex;
   gap: 16px;
   justify-content: flex-end;
   padding-top: 24px;
   border-top: 1px solid var(--gray-200);
}

/* Buttons */
.btn {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   padding: 12px 24px;
   border: none;
   border-radius: var(--border-radius);
   cursor: pointer;
   font-size: 14px;
   font-weight: 500;
   text-decoration: none;
   transition: var(--transition-fast);
   position: relative;
   overflow: hidden;
}

.btn::before {
   content: '';
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
   transition: left 0.5s;
}

.btn:hover::before {
   left: 100%;
}

.btn-primary {
   background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
   color: var(--white);
   box-shadow: var(--shadow);
}

.btn-primary:hover {
   transform: translateY(-1px);
   box-shadow: var(--shadow-lg);
}

.btn-secondary {
   background: var(--gray-600);
   color: var(--white);
}

.btn-secondary:hover {
   background: var(--gray-700);
   transform: translateY(-1px);
}

.btn-success {
   background: var(--success-color);
   color: var(--white);
}

.btn-success:hover {
   background: #218838;
   transform: translateY(-1px);
}

.btn-info {
   background: var(--info-color);
   color: var(--white);
}

.btn-info:hover {
   background: #138496;
   transform: translateY(-1px);
}

.btn-danger {
   background: var(--danger-color);
   color: var(--white);
}

.btn-danger:hover {
   background: #c82333;
   transform: translateY(-1px);
}

.btn-warning {
   background: var(--warning-color);
   color: var(--gray-800);
}

.btn-warning:hover {
   background: #e0a800;
   transform: translateY(-1px);
}

.btn-outline {
   background: transparent;
   border: 2px solid var(--primary-color);
   color: var(--primary-color);
}

.btn-outline:hover {
   background: var(--primary-color);
   color: var(--white);
}

/* List Controls */
.list-controls {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-bottom: 24px;
   padding: 24px 32px;
   background: var(--gray-50);
   border-bottom: 1px solid var(--gray-200);
   gap: 16px;
   flex-wrap: wrap;
}

.search-container {
   display: flex;
   gap: 12px;
   flex: 1;
   max-width: 500px;
}

.search-input-group {
   position: relative;
   flex: 1;
}

.search-input-group i {
   position: absolute;
   left: 16px;
   top: 50%;
   transform: translateY(-50%);
   color: var(--gray-500);
   font-size: 14px;
}

.search-input-group input {
   width: 100%;
   padding: 12px 16px 12px 44px;
   border: 2px solid var(--gray-300);
   border-radius: var(--border-radius);
   font-size: 14px;
   transition: var(--transition-fast);
}

.search-input-group input:focus {
   outline: none;
   border-color: var(--primary-color);
   box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.list-actions {
   display: flex;
   gap: 8px;
}

/* Users Container */
.users-container {
   padding: 32px;
}

.users-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
   gap: 20px;
}

.user-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--border-radius);
   padding: 20px;
   transition: var(--transition-fast);
   position: relative;
   overflow: hidden;
}

.user-card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
   transform: scaleX(0);
   transition: var(--transition-fast);
}

.user-card:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
}

.user-card:hover::before {
   transform: scaleX(1);
}

.user-header {
   display: flex;
   justify-content: space-between;
   align-items: flex-start;
   margin-bottom: 16px;
}

.user-name {
   font-size: 18px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 4px;
}

.service-type {
   background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
   color: var(--white);
   padding: 6px 12px;
   border-radius: 20px;
   font-size: 11px;
   font-weight: 600;
   text-transform: uppercase;
   letter-spacing: 0.5px;
}

.user-details {
   color: var(--gray-600);
   line-height: 1.6;
   font-size: 14px;
}

.user-details p {
   margin-bottom: 8px;
   display: flex;
   align-items: center;
   gap: 8px;
}

.user-details i {
   color: var(--primary-color);
   width: 16px;
   font-size: 12px;
}

.user-description {
   margin-top: 16px;
   padding: 12px;
   background: var(--gray-50);
   border-radius: var(--border-radius-sm);
   font-style: italic;
   border-left: 3px solid var(--primary-color);
}

/* Professional Table */
.users-table-container {
   padding: 32px;
}

.professional-table {
   width: 100%;
   border-collapse: collapse;
   background: var(--white);
   border-radius: var(--border-radius);
   overflow: hidden;
   box-shadow: var(--shadow);
}

.professional-table thead {
   background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.professional-table th {
   padding: 16px 20px;
   text-align: left;
   font-weight: 600;
   color: var(--white);
   font-size: 14px;
   text-transform: uppercase;
   letter-spacing: 0.5px;
}

.professional-table td {
   padding: 16px 20px;
   border-bottom: 1px solid var(--gray-200);
   font-size: 14px;
   vertical-align: top;
}

.professional-table tr:hover {
   background-color: var(--gray-50);
}

.professional-table tr:last-child td {
   border-bottom: none;
}

/* View Toggle */
.view-toggle {
   display: flex;
   justify-content: center;
   gap: 4px;
   padding: 24px 32px;
   border-top: 1px solid var(--gray-200);
   background: var(--gray-50);
}

.view-btn {
   display: flex;
   align-items: center;
   gap: 8px;
   padding: 10px 16px;
   background: var(--white);
   border: 1px solid var(--gray-300);
   border-radius: var(--border-radius);
   cursor: pointer;
   font-size: 14px;
   color: var(--gray-700);
   transition: var(--transition-fast);
}

.view-btn:hover {
   background: var(--gray-100);
   border-color: var(--gray-400);
}

.view-btn.active {
   background: var(--primary-color);
   border-color: var(--primary-color);
   color: var(--white);
}

.view-btn:first-child {
   border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.view-btn:last-child {
   border-radius: 0 var(--border-radius) var(--border-radius) 0;
   border-left: none;
}

/* Statistics Grid */
.stats-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: 24px;
}

.stat-card {
   background: var(--white);
   border-radius: var(--border-radius);
   padding: 24px;
   display: flex;
   align-items: center;
   gap: 20px;
   box-shadow: var(--shadow);
   transition: var(--transition-fast);
   position: relative;
   overflow: hidden;
}

.stat-card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.stat-card:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
}

.stat-icon {
   width: 60px;
   height: 60px;
   border-radius: 50%;
   background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--white);
   font-size: 24px;
}

.stat-content h3 {
   font-size: 32px;
   font-weight: 700;
   color: var(--gray-800);
   margin-bottom: 4px;
}

.stat-content p {
   color: var(--gray-600);
   font-size: 14px;
   font-weight: 500;
}

/* Toast Messages */
.toast {
   position: fixed;
   top: 24px;
   right: 24px;
   background: var(--white);
   border-radius: var(--border-radius);
   padding: 16px 20px;
   box-shadow: var(--shadow-lg);
   display: none;
   align-items: center;
   gap: 12px;
   min-width: 300px;
   z-index: 1100;
   border-left: 4px solid;
   animation: slideInRight 0.3s ease;
}

.toast.show {
   display: flex;
}

.toast-success {
   border-left-color: var(--success-color);
   color: var(--success-color);
}

.toast-error {
   border-left-color: var(--danger-color);
   color: var(--danger-color);
}

.toast i {
   font-size: 18px;
}

.toast-message {
   flex: 1;
   color: var(--gray-800);
   font-weight: 500;
}

@keyframes slideInRight {
   from {
       transform: translateX(100%);
       opacity: 0;
   }
   to {
       transform: translateX(0);
       opacity: 1;
   }
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
   display: none;
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   background: rgba(0, 0, 0, 0.5);
   z-index: 999;
}

/* ============ ADMIN PANEL SPECIFIC STYLES ============ */

/* Admin Sidebar */
.admin-sidebar {
   background: linear-gradient(180deg, #1a1d29 0%, #2c3e50 100%);
   border-right: 1px solid #34495e;
}

.admin-sidebar .logo i {
   color: #f39c12;
}

.admin-sidebar .nav-item.active a {
   background: linear-gradient(90deg, #f39c12, #e67e22);
}

.admin-sidebar .nav-item a:hover {
   background-color: rgba(243, 156, 18, 0.1);
   color: #f39c12;
}

.admin-sidebar .user-avatar i {
   color: #f39c12;
}

/* Admin Actions */
.admin-actions {
   display: flex;
   flex-direction: column;
   gap: 8px;
}

.btn-admin-action {
   display: flex;
   align-items: center;
   gap: 8px;
   width: 100%;
   padding: 10px 12px;
   background: none;
   border: 1px solid #34495e;
   border-radius: var(--border-radius);
   color: #ecf0f1;
   cursor: pointer;
   transition: var(--transition-fast);
   font-size: 14px;
}

.btn-admin-action:hover {
   background-color: #34495e;
   border-color: #f39c12;
   color: #f39c12;
}

.sidebar.collapsed .btn-admin-action span {
   display: none;
}

/* Header Content */
.header-content {
   flex: 1;
}

.card-header {
   display: flex;
   justify-content: space-between;
   align-items: flex-start;
   padding: 24px 32px;
   border-bottom: 1px solid var(--gray-200);
   background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
}

.header-actions {
   display: flex;
   gap: 12px;
   align-items: flex-start;
}

/* Admin Filters */
.admin-filters {
   padding: 24px 32px;
   background: var(--gray-50);
   border-bottom: 1px solid var(--gray-200);
}

.filter-row {
   display: flex;
   gap: 16px;
   align-items: center;
   flex-wrap: wrap;
}

.filter-select {
   min-width: 180px;
   padding: 10px 16px;
   border: 2px solid var(--gray-300);
   border-radius: var(--border-radius);
   font-size: 14px;
   background: var(--white);
   transition: var(--transition-fast);
}

.filter-select:focus {
   outline: none;
   border-color: var(--primary-color);
   box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions {
   display: flex;
   gap: 8px;
   margin-left: auto;
}

/* Stats Mini Grid */
.stats-mini-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
   gap: 20px;
   padding: 24px 32px;
   background: var(--white);
   border-bottom: 1px solid var(--gray-200);
}

.stat-mini-card {
   display: flex;
   align-items: center;
   gap: 16px;
   padding: 20px;
   background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
   border: 1px solid var(--gray-200);
   border-radius: var(--border-radius);
   transition: var(--transition-fast);
}

.stat-mini-card:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
}

.stat-mini-icon {
   width: 48px;
   height: 48px;
   border-radius: 50%;
   background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--white);
   font-size: 20px;
}

.stat-mini-content {
   display: flex;
   flex-direction: column;
}

.stat-mini-number {
   font-size: 24px;
   font-weight: 700;
   color: var(--gray-800);
   line-height: 1;
}

.stat-mini-label {
   font-size: 12px;
   color: var(--gray-600);
   font-weight: 500;
   text-transform: uppercase;
   letter-spacing: 0.5px;
}

/* Table Container */
.table-container {
   padding: 32px;
   overflow-x: auto;
}

/* Stats Main Grid */
.stats-main-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
   gap: 24px;
   margin-bottom: 32px;
}

.stat-trend {
   display: flex;
   align-items: center;
   gap: 6px;
   margin-top: 8px;
   font-size: 12px;
   color: var(--gray-600);
}

.stat-trend.positive {
   color: var(--success-color);
}

.stat-trend i {
   font-size: 10px;
}

/* Charts Grid */
.charts-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
   gap: 24px;
}

.chart-card {
   background: var(--white);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow);
   overflow: hidden;
}

.chart-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 20px 24px;
   border-bottom: 1px solid var(--gray-200);
   background: var(--gray-50);
}

.chart-header h3 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   display: flex;
   align-items: center;
   gap: 8px;
}

.chart-actions {
   display: flex;
   gap: 8px;
}

.chart-body {
   padding: 24px;
   min-height: 300px;
}

/* Report Builder */
.report-builder {
   display: grid;
   grid-template-columns: 1fr 2fr;
   gap: 24px;
   padding: 32px;
}

.report-filters-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--border-radius);
   padding: 24px;
   height: fit-content;
}

.report-filters-card h3 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 20px;
   display: flex;
   align-items: center;
   gap: 8px;
}

.filter-grid {
   display: grid;
   gap: 16px;
   margin-bottom: 24px;
}

.filter-group {
   display: flex;
   flex-direction: column;
}

.filter-group label {
   display: flex;
   align-items: center;
   gap: 8px;
   margin-bottom: 8px;
   font-weight: 500;
   color: var(--gray-700);
   font-size: 14px;
}

.filter-input {
   padding: 10px 16px;
   border: 2px solid var(--gray-300);
   border-radius: var(--border-radius);
   font-size: 14px;
   transition: var(--transition-fast);
}

.filter-input:focus {
   outline: none;
   border-color: var(--primary-color);
   box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.report-actions {
   display: flex;
   gap: 8px;
   flex-wrap: wrap;
}

.report-results-card {
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: var(--border-radius);
   padding: 24px;
   min-height: 400px;
}

.report-results {
   min-height: 300px;
}

.report-table {
   width: 100%;
   border-collapse: collapse;
   margin-top: 20px;
}

.report-table th,
.report-table td {
   padding: 10px;
   border: 1px solid #dee2e6;
   text-align: left;
}

.report-table th {
   background: #f8f9fa;
   font-weight: bold;
}

.report-summary {
   background: #f8f9fa;
   padding: 15px;
   border-radius: 5px;
   margin-bottom: 20px;
}

.report-summary p {
   margin-bottom: 5px;
}

/* Logs */
.logs-filters-card {
   padding: 24px 32px;
   background: var(--gray-50);
   border-bottom: 1px solid var(--gray-200);
}

.logs-filter-row {
   display: flex;
   gap: 16px;
   align-items: center;
   flex-wrap: wrap;
}

.logs-container {
   padding: 32px;
}

.logs-table {
   background: var(--white);
   border-radius: var(--border-radius);
   overflow: hidden;
   box-shadow: var(--shadow);
}

/* Configuration */
.config-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
   gap: 24px;
}

.config-card {
   background: var(--white);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow);
   overflow: hidden;
}

.config-header {
   padding: 20px 24px;
   border-bottom: 1px solid var(--gray-200);
   background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
}

.config-header h3 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   display: flex;
   align-items: center;
   gap: 8px;
}

.config-form {
   padding: 24px;
}

.backup-actions {
   padding: 24px;
}

.backup-actions p {
   color: var(--gray-600);
   margin-bottom: 20px;
   line-height: 1.6;
}

.backup-buttons {
   display: flex;
   gap: 12px;
   flex-wrap: wrap;
}

/* Modal Styles */
.modal {
   display: none;
   position: fixed;
   z-index: 1000;
   left: 0;
   top: 0;
   width: 100%;
   height: 100%;
   background-color: rgba(0,0,0,0.5);
}

.modal-content {
   background-color: white;
   margin: 5% auto;
   padding: 0;
   border-radius: 10px;
   width: 90%;
   max-width: 600px;
   box-shadow: 0 15px 35px rgba(0,0,0,0.3);
   max-height: 90vh;
   overflow-y: auto;
}

.modal-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 20px 30px;
   border-bottom: 1px solid var(--gray-200);
   background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
   color: white;
   border-radius: 10px 10px 0 0;
}

.modal-header h3 {
   margin: 0;
   display: flex;
   align-items: center;
   gap: 8px;
}

.close {
   color: white;
   font-size: 28px;
   font-weight: bold;
   cursor: pointer;
   line-height: 1;
}

.close:hover {
   opacity: 0.7;
}

.modal-form {
   padding: 32px;
}

.form-section {
   margin-bottom: 28px;
   padding-bottom: 20px;
   border-bottom: 1px solid var(--gray-200);
}

.form-section:last-of-type {
   border-bottom: none;
   margin-bottom: 20px;
}

.form-section h4 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 16px;
   display: flex;
   align-items: center;
   gap: 8px;
}

.form-section h4 i {
   color: var(--primary-color);
}

.modal-actions {
   display: flex;
   gap: 10px;
   justify-content: flex-end;
   margin-top: 30px;
   padding-top: 20px;
   border-top: 1px solid var(--gray-200);
}

/* Modal Body Styles */
.modal-body {
   padding: 30px;
   max-height: 400px;
   overflow-y: auto;
}

.detail-row {
   display: flex;
   margin-bottom: 15px;
   border-bottom: 1px solid var(--gray-200);
   padding-bottom: 10px;
}

.detail-label {
   font-weight: bold;
   width: 150px;
   color: var(--gray-800);
}

.detail-value {
   flex: 1;
   color: var(--gray-600);
}

/* Checkbox Styling */
.checkbox-label {
   display: flex;
   align-items: center;
   gap: 12px;
   cursor: pointer;
   font-weight: 500;
   color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
   display: none;
}

.checkmark {
   width: 20px;
   height: 20px;
   border: 2px solid var(--gray-300);
   border-radius: 4px;
   position: relative;
   transition: var(--transition-fast);
}

.checkbox-label input:checked + .checkmark {
   background: var(--primary-color);
   border-color: var(--primary-color);
}

.checkbox-label input:checked + .checkmark::after {
   content: '✓';
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   color: var(--white);
   font-size: 12px;
   font-weight: bold;
}

/* Pagination */
.pagination-container {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-top: 20px;
   background: white;
   padding: 15px 20px;
   border-radius: 10px;
   box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pagination-controls {
   display: flex;
   align-items: center;
   gap: 10px;
}

.pagination-info {
   color: var(--gray-600);
   font-size: 14px;
}

.page-numbers {
   display: flex;
   gap: 4px;
   align-items: center;
}

.page-number {
   padding: 8px 12px;
   background: var(--white);
   border: 1px solid var(--gray-300);
   border-radius: var(--border-radius-sm);
   cursor: pointer;
   font-size: 14px;
   font-weight: 500;
   transition: var(--transition-fast);
   min-width: 40px;
   text-align: center;
}

.page-number:hover {
   background: var(--gray-100);
   border-color: var(--gray-400);
}

.page-number.active {
   background: var(--primary-color);
   border-color: var(--primary-color);
   color: var(--white);
}

/* Action Buttons in Tables */
.action-buttons {
   display: flex;
   gap: 4px;
   justify-content: center;
}

.btn-small {
   padding: 6px 10px;
   font-size: 12px;
   border-radius: var(--border-radius-sm);
   display: flex;
   align-items: center;
   gap: 4px;
}

.btn-edit {
   background: var(--warning-color);
   color: var(--gray-800);
   border: 1px solid var(--warning-color);
}

.btn-edit:hover {
   background: #e0a800;
   border-color: #e0a800;
}

.btn-view {
   background: var(--info-color);
   color: var(--white);
   border: 1px solid var(--info-color);
}

.btn-view:hover {
   background: #138496;
   border-color: #138496;
}

.btn-delete {
   background: var(--danger-color);
   color: var(--white);
   border: 1px solid var(--danger-color);
}

.btn-delete:hover {
   background: #c82333;
   border-color: #c82333;
}

.btn-toggle {
   background: var(--success-color);
   color: var(--white);
}

.btn-toggle:hover {
   background: #218838;
}

.btn-toggle.inactive {
   background: var(--gray-600);
}

/* Status Badges */
.status-badge {
   padding: 4px 8px;
   border-radius: 12px;
   font-size: 11px;
   font-weight: 600;
   text-transform: uppercase;
   letter-spacing: 0.5px;
}

.status-active {
   background: #d4edda;
   color: #155724;
}

.status-inactive {
   background: #f8d7da;
   color: #721c24;
}

.role-admin {
   background: #d1ecf1;
   color: #0c5460;
}

.role-funcionario {
   background: #e2e3e5;
   color: #383d41;
}

.estado-activo {
   background: #d4edda;
   color: #155724;
}

.estado-enproceso {
   background: #fff3cd;
   color: #856404;
}

.estado-completado {
   background: #d1ecf1;
   color: #0c5460;
}

.estado-cancelado {
   background: #f8d7da;
   color: #721c24;
}

/* Loading States */
.loading {
   display: inline-block;
   width: 20px;
   height: 20px;
   border: 2px solid var(--gray-300);
   border-top: 2px solid var(--primary-color);
   border-radius: 50%;
   animation: spin 1s linear infinite;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mb-3 { margin-bottom: 24px !important; }
.mb-4 { margin-bottom: 32px !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mt-4 { margin-top: 32px !important; }

/* Scrollbar Styling */
::-webkit-scrollbar {
   width: 8px;
   height: 8px;
}

::-webkit-scrollbar-track {
   background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
   background: var(--gray-400);
   border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
   background: var(--gray-500);
}

/* Focus States for Accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus {
   outline: 2px solid var(--primary-color);
   outline-offset: 2px;
}

/* Empty State */
.empty-state {
   text-align: center;
   padding: 60px 20px;
   color: var(--gray-600);
   grid-column: 1 / -1;
}

.empty-state h3 {
   margin-bottom: 8px;
   color: var(--gray-700);
}

/* Responsive Design */
@media (max-width: 1200px) {
   .report-builder {
       grid-template-columns: 1fr;
   }
   
   .charts-grid {
       grid-template-columns: 1fr;
   }
}

@media (max-width: 1024px) {
   .login-branding {
       display: none;
   }
   
   .login-panel {
       flex: none;
       width: 100%;
   }
   
   .form-grid {
       grid-template-columns: 1fr;
   }
   
   .list-controls {
       flex-direction: column;
       align-items: stretch;
   }
   
   .search-container {
       max-width: none;
   }
   
   .stats-grid {
       grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
   }
}

@media (max-width: 768px) {
   .login-wrapper {
       flex-direction: column;
   }
   
   .login-branding {
       display: none;
   }
   
   .login-panel {
       padding: 20px;
       min-height: 100vh;
   }
   
   .login-container {
       max-width: 100%;
   }
   
   .welcome-text h2 {
       font-size: 28px;
   }
   
   .demo-credentials {
       flex-direction: column;
       align-items: center;
   }
   
   .demo-btn {
       width: 100%;
       max-width: 200px;
       justify-content: center;
   }
   
   .message {
       min-width: auto;
       max-width: calc(100vw - 48px);
   }
   
   .message-container {
       top: 16px;
       right: 16px;
       left: 16px;
   }
   
   .sidebar {
       transform: translateX(-100%);
   }
   
   .sidebar.show {
       transform: translateX(0);
   }
   
   .main-content {
       margin-left: 0;
   }
   
   .sidebar.collapsed + .main-content {
       margin-left: 0;
   }
   
   .mobile-sidebar-toggle {
       display: block;
   }
   
   .sidebar-overlay.show {
       display: block;
   }
   
   .content-area {
       padding: 16px;
   }
   
   .professional-form {
       padding: 20px;
   }
   
   .card-header {
       padding: 20px;
       flex-direction: column;
       gap: 16px;
       align-items: stretch;
   }
   
   .header-actions {
       justify-content: center;
   }
   
   .list-controls {
       padding: 20px;
   }
   
   .users-container {
       padding: 20px;
   }
   
   .users-grid {
       grid-template-columns: 1fr;
   }
   
   .form-actions {
       flex-direction: column;
   }
   
   .header-actions {
       display: none;
   }
   
   #pageTitle {
       font-size: 20px;
   }
   
   .toast {
       top: 16px;
       right: 16px;
       left: 16px;
       min-width: auto;
   }
   
   .admin-filters {
       padding: 16px;
   }
   
   .filter-row {
       flex-direction: column;
       align-items: stretch;
   }
   
   .filter-actions {
       margin-left: 0;
       margin-top: 12px;
   }
   
   .stats-mini-grid {
       grid-template-columns: 1fr;
       padding: 16px;
   }
   
   .stats-main-grid {
       grid-template-columns: 1fr;
   }
   
   .config-grid {
       grid-template-columns: 1fr;
   }
   
   .table-container {
       padding: 16px;
       overflow-x: auto;
   }
   
   .professional-table {
       min-width: 800px;
   }
   
   .backup-buttons {
       justify-content: center;
   }
   
   .report-actions {
       justify-content: center;
   }
   
   .logs-filter-row {
       flex-direction: column;
       align-items: stretch;
   }
   
   .action-buttons {
       flex-direction: column;
   }
   
   .pagination-container {
       flex-direction: column;
       gap: 15px;
   }
}

@media (max-width: 480px) {
   .login-panel {
       padding: 16px;
   }
   
   .login-header {
       margin-bottom: 32px;
   }
   
   .welcome-text h2 {
       font-size: 24px;
   }
   
   .welcome-text p {
       font-size: 14px;
   }
   
   .form-input {
       padding: 14px 14px 14px 44px;
       font-size: 16px; /* Prevent zoom on iOS */
   }
   
   .login-btn {
       padding: 14px;
       font-size: 16px;
   }
   
   .form-options {
       flex-direction: column;
       gap: 12px;
       align-items: flex-start;
   }
   
   .help-section {
       padding: 16px;
       margin-bottom: 20px;
   }
   
   .form-grid {
       grid-template-columns: 1fr;
   }
   
   .modal-content {
       margin: 5% 10px;
       width: auto;
   }
   
   .stat-mini-card {
       flex-direction: column;
       text-align: center;
       gap: 12px;
   }
   
   .professional-table th,
   .professional-table td {
       padding: 8px 12px;
       font-size: 12px;
   }
   
   .stat-card {
       padding: 16px;
       flex-direction: column;
       text-align: center;
   }
   
   .stat-icon {
       width: 50px;
       height: 50px;
       font-size: 20px;
   }
   
   .stat-content h3 {
       font-size: 24px;
   }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
   .login-panel {
       background: #1a202c;
       color: #e2e8f0;
   }
   
   .welcome-text h2 {
       color: #e2e8f0;
   }
   
   .welcome-text p {
       color: #a0aec0;
   }
   
   .login-tabs {
       background: #2d3748;
   }
   
   .tab-btn.active {
       background: #4a5568;
       color: #e2e8f0;
   }
   
   .form-input {
       background: #2d3748;
       border-color: #4a5568;
       color: #e2e8f0;
   }
   
   .form-input::placeholder {
       color: #718096;
   }
   
   .help-section {
       background: #2d3748;
       color: #e2e8f0;
   }
   
   .demo-btn {
       background: #2d3748;
       border-color: #4a5568;
       color: #e2e8f0;
   }
   
   .demo-btn:hover {
       background: #4a5568;
   }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
   .logo-icon,
   .feature-icon {
       box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
   .floating-shapes,
   .shape,
   .tab-content,
   .message,
   .user-card,
   .stat-card,
   .btn,
   .login-btn {
       animation: none;
       transition: none;
   }
   
   .login-btn:hover,
   .demo-btn:hover,
   .back-to-login:hover,
   .btn:hover {
       transform: none;
   }
}

/* Print Styles */
@media print {
   .login-background,
   .floating-shapes,
   .message-container,
   .loading-overlay,
   .sidebar,
   .content-header,
   .form-actions,
   .list-actions,
   .view-toggle,
   .btn {
       display: none !important;
   }
   
   .login-wrapper {
       background: white;
       color: black;
   }
   
   .login-branding {
       background: #f8f9fa;
   }
   
   .main-content {
       margin-left: 0 !important;
   }
   
   .content-area {
       padding: 0 !important;
   }
   
   .content-card {
       box-shadow: none !important;
       border: 1px solid var(--gray-300) !important;
   }
}

/* Contact Info Styling */
.contact-info {
   font-size: 12px;
   line-height: 1.4;
}

.contact-info div {
   margin-bottom: 2px;
}

/* Success/Error Messages Legacy Support */
.success-message,
.error-message {
   position: fixed;
   top: 20px;
   right: 20px;
   padding: 15px 20px;
   border-radius: 5px;
   color: white;
   font-weight: bold;
   display: none;
   z-index: 1000;
   box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.success-message {
   background: #28a745;
}

.error-message {
   background: #dc3545;
}

/* Legacy Login Styles (for backward compatibility) */
.login-form h2 {
   color: var(--gray-800);
   margin-bottom: 8px;
   text-align: center;
   font-size: 28px;
   font-weight: 700;
}

.login-form h3 {
   color: var(--gray-600);
   margin-bottom: 32px;
   text-align: center;
   font-weight: 400;
   font-size: 16px;
}

/* Special animations for enhanced UX */
@keyframes pulse {
   0%, 100% {
       opacity: 1;
   }
   50% {
       opacity: 0.5;
   }
}

.loading-pulse {
   animation: pulse 2s infinite;
}

/* Custom scrollbar for better aesthetics */
.modal-content::-webkit-scrollbar {
   width: 6px;
}

.modal-content::-webkit-scrollbar-track {
   background: #f1f1f1;
   border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb {
   background: var(--gray-400);
   border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
   background: var(--gray-500);
}

/* Form validation styles */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
   border-color: var(--danger-color);
   box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
   border-color: var(--success-color);
   box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-error {
   color: var(--danger-color);
   font-size: 12px;
   margin-top: 4px;
   display: none;
}

.form-error.show {
   display: block;
}

/* Enhanced button states */
.btn:disabled {
   opacity: 0.6;
   cursor: not-allowed;
   transform: none !important;
}

.btn:disabled:hover {
   transform: none !important;
   box-shadow: none !important;
}

/* Improved focus indicators */
.btn:focus-visible,
.form-input:focus-visible,
.tab-btn:focus-visible {
   outline: 2px solid var(--primary-color);
   outline-offset: 2px;
}

/* Enhanced table styles */
.professional-table tbody tr:nth-child(even) {
   background-color: rgba(0, 0, 0, 0.02);
}

.professional-table tbody tr:hover {
   background-color: var(--gray-50) !important;
}

/* Improved modal animations */
.modal.show .modal-content {
   animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
   from {
       opacity: 0;
       transform: translateY(-50px) scale(0.95);
   }
   to {
       opacity: 1;
       transform: translateY(0) scale(1);
   }
}

/* Enhanced notification styles */
.toast.show {
   animation: toastSlideIn 0.3s ease-out;
}

@keyframes toastSlideIn {
   from {
       transform: translateX(100%);
       opacity: 0;
   }
   to {
       transform: translateX(0);
       opacity: 1;
   }
}

/* Better spacing for mobile forms */
@media (max-width: 768px) {
   .form-section {
       margin-bottom: 24px;
       padding-bottom: 16px;
   }
   
   .form-group {
       margin-bottom: 16px;
   }
   
   .modal-form {
       padding: 20px;
   }
   
   .modal-actions {
       margin-top: 20px;
       padding-top: 16px;
   }
}

/* Enhanced loading states */
.btn-loading .loading {
   margin-right: 8px;
}

.btn-loading {
   pointer-events: none;
}

/* Better visual hierarchy */
h1, h2, h3, h4, h5, h6 {
   line-height: 1.2;
   margin: 0;
}

/* Enhanced link styles */
a {
   transition: var(--transition-fast);
}

/* Improved form styling */
label {
   cursor: pointer;
}

/* Better button grouping */
.btn-group {
   display: flex;
   gap: 8px;
}

.btn-group .btn {
   margin: 0;
}

/* Enhanced card hover effects */
.content-card:hover {
   box-shadow: var(--shadow-lg);
}

/* Better typography scale */
.text-xs { font-size: 12px; }
.text-sm { font-size: 14px; }
.text-base { font-size: 16px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }
.text-3xl { font-size: 30px; }

/* Improved spacing utilities */
.space-y-1 > * + * { margin-top: 4px; }
.space-y-2 > * + * { margin-top: 8px; }
.space-y-3 > * + * { margin-top: 12px; }
.space-y-4 > * + * { margin-top: 16px; }
.space-y-6 > * + * { margin-top: 24px; }

/* Final enhancements */
.visually-hidden {
   position: absolute !important;
   width: 1px !important;
   height: 1px !important;
   padding: 0 !important;
   margin: -1px !important;
   overflow: hidden !important;
   clip: rect(0, 0, 0, 0) !important;
   white-space: nowrap !important;
   border: 0 !important;
}

/* Ensure smooth scrolling */
html {
   scroll-behavior: smooth;
}

/* Enhanced selection styles */
::selection {
   background: rgba(102, 126, 234, 0.2);
   color: var(--gray-800);
}

::-moz-selection {
   background: rgba(102, 126, 234, 0.2);
   color: var(--gray-800);
}

/* ========== ESTILOS PARA ESTADÍSTICAS CON GRÁFICOS ========== */
.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    color: white;
}

.stats-title h1 {
    font-size: 28px;
    margin-bottom: 4px;
    font-weight: 700;
}

.stats-title p {
    opacity: 0.9;
    font-size: 16px;
}

.stats-actions {
    display: flex;
    gap: 12px;
}

.stats-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    backdrop-filter: blur(10px);
}

.stats-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.stats-main-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
}

.stat-trend.positive {
    color: var(--success-color);
}

.charts-section {
    margin-bottom: 32px;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}
.chart-card {
   background: white;
   border-radius: 16px;
   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
   overflow: hidden;
   transition: all 0.3s ease;
}

.chart-card:hover {
   transform: translateY(-2px);
   box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.chart-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 20px 24px;
   border-bottom: 1px solid var(--gray-200);
   background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
}

.chart-header h3 {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   display: flex;
   align-items: center;
   gap: 8px;
}

.chart-body {
   padding: 24px;
   min-height: 300px;
   position: relative;
}

.chart-period-selector select {
   padding: 8px 12px;
   border: 1px solid var(--gray-300);
   border-radius: 6px;
   font-size: 14px;
   background: white;
}

/* ========== ESTILOS PARA GESTIÓN DE ARCHIVOS ========== */
.file-upload-section {
   margin-bottom: 32px;
   padding: 32px;
   border-bottom: 1px solid var(--gray-200);
}

.upload-area {
   border: 2px dashed var(--gray-300);
   border-radius: 12px;
   padding: 40px;
   text-align: center;
   transition: all 0.3s ease;
   cursor: pointer;
   background: var(--gray-50);
}

.upload-area:hover,
.upload-area.drag-over {
   border-color: var(--primary-color);
   background: rgba(102, 126, 234, 0.05);
}

.upload-icon {
   font-size: 48px;
   color: var(--gray-400);
   margin-bottom: 16px;
}

.upload-area h3 {
   font-size: 20px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 8px;
}

.upload-area p {
   color: var(--gray-600);
   margin-bottom: 20px;
}

.files-section {
   padding: 32px;
}

.files-header {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-bottom: 24px;
   padding-bottom: 16px;
   border-bottom: 1px solid var(--gray-200);
}

.files-header h3 {
   font-size: 18px;
   font-weight: 600;
   color: var(--gray-800);
   display: flex;
   align-items: center;
   gap: 8px;
}

.files-actions {
   display: flex;
   gap: 8px;
}

.files-list {
   display: flex;
   flex-direction: column;
   gap: 16px;
}

.file-item {
   display: flex;
   align-items: center;
   gap: 16px;
   padding: 20px;
   background: var(--white);
   border: 1px solid var(--gray-200);
   border-radius: 12px;
   transition: all 0.3s ease;
}

.file-item:hover {
   transform: translateY(-2px);
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
   border-color: var(--primary-color);
}

.file-icon {
   width: 48px;
   height: 48px;
   border-radius: 8px;
   background: linear-gradient(135deg, #e74c3c, #c0392b);
   display: flex;
   align-items: center;
   justify-content: center;
   color: white;
   font-size: 20px;
   flex-shrink: 0;
}

.file-details {
   flex: 1;
}

.file-name {
   font-size: 16px;
   font-weight: 600;
   color: var(--gray-800);
   margin-bottom: 4px;
}

.file-meta {
   display: flex;
   gap: 16px;
   font-size: 12px;
   color: var(--gray-600);
   margin-bottom: 8px;
}

.file-meta span {
   display: flex;
   align-items: center;
   gap: 4px;
}

.file-description {
   font-size: 14px;
   color: var(--gray-700);
   font-style: italic;
   background: var(--gray-50);
   padding: 8px 12px;
   border-radius: 6px;
   border-left: 3px solid var(--primary-color);
}

.file-actions {
   display: flex;
   gap: 8px;
   flex-shrink: 0;
}

.file-actions .btn {
   padding: 8px 12px;
   font-size: 12px;
   border-radius: 6px;
}

/* Modal específico para archivos */
.file-info {
   background: var(--gray-50);
   padding: 16px;
   border-radius: 8px;
   margin-top: 16px;
}

.file-info p {
   margin-bottom: 8px;
   font-size: 14px;
   color: var(--gray-700);
}

.file-info strong {
   color: var(--gray-800);
}

/* Responsive para archivos */
@media (max-width: 768px) {
   .file-upload-section {
       padding: 20px;
   }
   
   .upload-area {
       padding: 24px;
   }
   
   .upload-icon {
       font-size: 36px;
   }
   
   .upload-area h3 {
       font-size: 18px;
   }
   
   .files-section {
       padding: 20px;
   }
   
   .files-header {
       flex-direction: column;
       gap: 16px;
       align-items: stretch;
   }
   
   .file-item {
       flex-direction: column;
       text-align: center;
       gap: 12px;
   }
   
   .file-meta {
       justify-content: center;
       flex-wrap: wrap;
   }
   
   .file-actions {
       justify-content: center;
   }
   
   .charts-grid {
       grid-template-columns: 1fr;
   }
   
   .stats-header {
       flex-direction: column;
       gap: 16px;
       text-align: center;
   }
}

@media (max-width: 480px) {
   .stats-main-grid {
       grid-template-columns: 1fr;
   }
   
   .chart-body {
       padding: 16px;
       min-height: 250px;
   }
   
   .file-meta {
       flex-direction: column;
       gap: 8px;
   }
   
   .upload-area {
       padding: 20px;
   }
}

/* Animaciones adicionales */
@keyframes fileUpload {
   0% {
       opacity: 0;
       transform: translateY(20px);
   }
   100% {
       opacity: 1;
       transform: translateY(0);
   }
}

.file-item {
   animation: fileUpload 0.3s ease;
}

/* Estados de carga para gráficos */
.chart-loading {
   display: flex;
   align-items: center;
   justify-content: center;
   min-height: 300px;
   font-size: 18px;
   color: var(--gray-600);
}

.chart-loading i {
   margin-right: 8px;
   animation: spin 1s linear infinite;
}

/* Mejoras en tooltips de gráficos */
.chart-tooltip {
   background: rgba(0, 0, 0, 0.8) !important;
   color: white !important;
   border: 1px solid var(--primary-color) !important;
   border-radius: 6px !important;
   padding: 8px 12px !important;
   font-size: 12px !important;
}

/* Estilos para botones de chart actions */
.btn-outline {
   background: transparent;
   border: 1px solid var(--gray-300);
   color: var(--gray-600);
   padding: 6px 12px;
   border-radius: 6px;
   font-size: 12px;
   transition: all 0.3s ease;
}

.btn-outline:hover {
   background: var(--primary-color);
   border-color: var(--primary-color);
   color: white;
}

/* Estados de empty para archivos y gráficos */
.empty-state {
   text-align: center;
   padding: 60px 20px;
   color: var(--gray-600);
}

.empty-state h3 {
   margin-bottom: 8px;
   color: var(--gray-700);
   font-size: 18px;
}

.empty-state p {
   font-size: 14px;
   margin-bottom: 0;
}

/* Mejoras en los iconos de estado */
.stat-icon {
   width: 64px;
   height: 64px;
   border-radius: 16px;
   background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
   display: flex;
   align-items: center;
   justify-content: center;
   color: white;
   font-size: 28px;
   margin-bottom: 16px;
   box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.stat-content h3 {
   font-size: 48px;
   font-weight: 700;
   color: var(--gray-800);
   margin-bottom: 4px;
   line-height: 1;
}

.stat-content p {
   color: var(--gray-600);
   font-size: 16px;
   font-weight: 500;
   margin-bottom: 12px;
}

/* Mejorar la apariencia del modal */
.modal {
   z-index: 2000;
}

.modal-content {
   box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
   border-radius: 16px;
   overflow: hidden;
}

.modal-header {
   background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
   border-radius: 16px 16px 0 0;
}

/* Efectos de hover mejorados */
.chart-card:hover .chart-header {
   background: linear-gradient(135deg, #f0f2ff 0%, #ffffff 100%);
}

.file-item:hover .file-icon {
   transform: scale(1.1);
   box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

/* Indicadores de progreso para subida */
.upload-progress {
   width: 100%;
   height: 4px;
   background: var(--gray-200);
   border-radius: 2px;
   overflow: hidden;
   margin-top: 12px;
   display: none;
}

.upload-progress-bar {
   height: 100%;
   background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
   width: 0%;
   transition: width 0.3s ease;
}

/* Estilos para drag and drop activo */
.upload-area.drag-over {
   border-color: var(--success-color);
   background: rgba(40, 167, 69, 0.05);
}

.upload-area.drag-over .upload-icon {
   color: var(--success-color);
   transform: scale(1.1);
}

/* Mejoras en accesibilidad */
.btn:focus,
.file-item:focus,
.upload-area:focus {
   outline: 2px solid var(--primary-color);
   outline-offset: 2px;
}

/* Animación suave para las tarjetas de estadísticas */
.stat-card {
   transform: translateY(0);
}

.stat-card:hover {
   transform: translateY(-4px);
}

/* Loading state para los números de estadísticas */
.stat-content .fa-spinner {
   color: var(--primary-color);
}

/* Estilos adicionales para mejor UX */
.upload-area.processing {
   pointer-events: none;
   opacity: 0.7;
}

.upload-area.processing .upload-icon {
   animation: pulse 1.5s infinite;
}

@keyframes pulse {
   0%, 100% { opacity: 1; }
   50% { opacity: 0.5; }
}

/* Mejoras en los selectores */
#periodSelector,
#selectedUserId {
   appearance: none;
   background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
   background-repeat: no-repeat;
   background-position: right 12px center;
   background-size: 16px;
   padding-right: 40px;
}

/* Estado de éxito para upload */
.upload-success {
   border-color: var(--success-color);
   background: rgba(40, 167, 69, 0.05);
}

.upload-success .upload-icon {
   color: var(--success-color);
}

/* Transiciones suaves para todos los elementos */
* {
   transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

/* Asegurar que los gráficos sean responsivos */
.chart-body canvas {
   max-width: 100%;
   height: auto !important;
}

/* Mejoras finales en spacing */
.content-area {
   animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
   from { opacity: 0; transform: translateY(20px); }
   to { opacity: 1; transform: translateY(0); }
}

/* ========== BOTÓN DE INSTALACIÓN PWA ========== */
.install-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    animation: slideInUp 0.5s ease;
}

.install-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.install-btn:active {
    transform: translateY(0);
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .install-container {
        bottom: 10px;
        right: 10px;
    }
    
    .install-btn {
        padding: 10px 16px;
        font-size: 12px;
    }
}

/* ========== LOADER 3D DE BALANZA ========== */
.justice-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95), rgba(118, 75, 162, 0.95));
    backdrop-filter: blur(20px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.justice-loader.show {
    display: flex;
}

.loader-content {
    text-align: center;
    color: white;
    animation: slideInUp 0.8s ease;
}

/* Contenedor de la balanza 3D */
.balance-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 40px;
    perspective: 800px;
}

/* Balanza principal */
.balance-scale {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: balanceFloat 3s ease-in-out infinite;
}

/* Base de la balanza */
.balance-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 8px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Columna central */
.balance-column {
    position: absolute;
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
    width: 4px;
    height: 70px;
    background: linear-gradient(180deg, #f8f9fa, #ced4da);
    border-radius: 2px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}

/* Brazo de la balanza */
.balance-arm {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #f8f9fa, #e9ecef, #f8f9fa);
    border-radius: 2px;
    transform-origin: center;
    animation: balanceSwing 2s ease-in-out infinite alternate;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Platos de la balanza */
.balance-plate {
    position: absolute;
    top: -8px;
    width: 25px;
    height: 25px;
    background: radial-gradient(circle, #ffffff, #f8f9fa);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform-style: preserve-3d;
}

.balance-plate.left {
    left: -12px;
    animation: plateLeft 2s ease-in-out infinite alternate;
}

.balance-plate.right {
    right: -12px;
    animation: plateRight 2s ease-in-out infinite alternate;
}

/* Cadenas de los platos */
.balance-chain {
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 8px;
    background: linear-gradient(180deg, #ced4da, #adb5bd);
}

/* Icono principal animado */
.balance-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: iconPulse 2s ease-in-out infinite;
    z-index: 1;
}

/* Partículas flotantes */
.loader-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat 4s linear infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 3s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 0.5s;
    animation-duration: 4s;
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 1s;
    animation-duration: 3.5s;
}

.particle:nth-child(4) {
    left: 80%;
    animation-delay: 1.5s;
    animation-duration: 4.5s;
}

.particle:nth-child(5) {
    left: 90%;
    animation-delay: 2s;
    animation-duration: 3.2s;
}

/* Texto del loader */
.loader-text {
    margin-bottom: 20px;
}

.loader-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.loader-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.loader-status {
    font-size: 14px;
    opacity: 0.8;
    animation: textPulse 1.5s ease-in-out infinite;
}

/* Barra de progreso */
.loader-progress {
    width: 300px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 30px auto 0;
    overflow: hidden;
    position: relative;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.8), #ffffff);
    border-radius: 2px;
    width: 0%;
    animation: progressBar 3s ease-in-out;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes balanceFloat {
    0%, 100% {
        transform: translateY(0) rotateX(0deg);
    }
    50% {
        transform: translateY(-5px) rotateX(5deg);
    }
}

@keyframes balanceSwing {
    0% {
        transform: translateX(-50%) rotate(-2deg);
    }
    100% {
        transform: translateX(-50%) rotate(2deg);
    }
}

@keyframes plateLeft {
    0% {
        transform: translateY(0) rotate(-1deg);
    }
    100% {
        transform: translateY(-2px) rotate(1deg);
    }
}

@keyframes plateRight {
    0% {
        transform: translateY(-2px) rotate(1deg);
    }
    100% {
        transform: translateY(0) rotate(-1deg);
    }
}

@keyframes iconPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-20px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes textPulse {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

@keyframes progressBar {
    0% {
        width: 0%;
        transform: translateX(-100%);
    }
    50% {
        width: 70%;
        transform: translateX(0%);
    }
    100% {
        width: 100%;
        transform: translateX(0%);
    }
}

/* Efectos de luz */
.loader-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3), transparent);
    border-radius: 50%;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .balance-container {
        width: 100px;
        height: 100px;
    }
    
    .balance-icon {
        font-size: 40px;
    }
    
    .loader-title {
        font-size: 24px;
    }
    
    .loader-progress {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .balance-container {
        width: 80px;
        height: 80px;
    }
    
    .balance-icon {
        font-size: 32px;
    }
    
    .loader-title {
        font-size: 20px;
    }
    
    .loader-progress {
        width: 200px;
    }
}