:root {
    /* Warna utama - Skema biru minimalis */
    --primary: #2c3e50;
    --primary-light: #34495e;
    --primary-dark: #1a252f;
    --secondary: #3498db;
    --secondary-light: #5dade2;
    --accent: #1abc9c;
    --accent-light: #48c9b0;
    
    /* Warna netral */
    --white: #ffffff;
    --light: #f8f9fa;
    --gray-light: #ecf0f1;
    --gray: #bdc3c7;
    --gray-dark: #7f8c8d;
    --dark: #2c3e50;
    --black: #121212;
    
    /* Status colors */
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    
    /* Border radius */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--gray-dark);
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-light);
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
    background: var(--light);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--white);
    border-right: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-header {
    padding: var(--space-xl);
    text-align: center;
    border-bottom: 1px solid var(--gray-light);
}

.sidebar-logo {
    width: 150px;
    height: 60px;
    margin-bottom: var(--space-md);
    border-radius: var(--radius);
    object-fit: contain;
}

.sidebar-header h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--primary);
}

.sidebar-header p {
    font-size: 0.875rem;
    color: var(--gray-dark);
    margin-bottom: 0;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--space-lg);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius);
    color: var(--gray-dark);
    text-decoration: none;
    margin-bottom: var(--space-xs);
    transition: all var(--transition);
    position: relative;
}

.nav-item:hover {
    background: var(--light);
    color: var(--primary);
    transform: translateX(4px);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: var(--shadow);
}

.nav-item.active:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateX(4px);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.125rem;
}

.nav-item span {
    font-weight: 500;
    font-size: 0.9375rem;
}

.nav-section {
    margin-top: var(--space-xl);
}

.nav-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: var(--space-md);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--gray-light);
    background: var(--white);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.user-avatar.admin {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-dark);
}

.logout-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    border: none;
    background: var(--light);
    color: var(--gray-dark);
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-btn:hover {
    background: var(--danger);
    color: var(--white);
    transform: rotate(90deg);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Main Header */
.main-header {
    background: var(--white);
    padding: var(--space-xl);
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.header-left h1 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
    color: var(--primary);
}

.header-left p {
    color: var(--gray-dark);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-stats {
    display: flex;
    gap: var(--space-md);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--light);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.stat-item i {
    color: var(--secondary);
}

/* Content Wrapper */
.content-wrapper {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-light);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.card.full-width {
    width: 100%;
}

.card-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.125rem;
    margin-bottom: 0;
    color: var(--primary);
}

.card-body {
    padding: var(--space-lg);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--space-lg);
    border: 1px solid var(--gray-light);
    transition: all var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.stat-icon.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.stat-icon.secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}

.stat-icon.success {
    background: linear-gradient(135deg, var(--success) 0%, #2ecc71 100%);
}

.stat-icon.warning {
    background: linear-gradient(135deg, var(--warning) 0%, #f1c40f 100%);
}

.stat-icon.danger {
    background: linear-gradient(135deg, var(--danger) 0%, #c0392b 100%);
}

.stat-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--primary);
}

.stat-content p {
    color: var(--gray-dark);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background: var(--light);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--primary);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.quick-action:hover {
    background: var(--white);
    transform: translateY(-4px);
    border-color: var(--secondary);
    box-shadow: var(--shadow);
}

.action-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--white);
    font-size: 1.25rem;
}

.quick-action span {
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--light);
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.activity-item:hover {
    background: var(--white);
    border-color: var(--secondary);
    transform: translateX(4px);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--primary);
}

.activity-time {
    font-size: 0.75rem;
    color: var(--gray-dark);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--primary);
    font-size: 0.875rem;
}

.form-group label i {
    color: var(--secondary);
    margin-right: var(--space-xs);
}

.form-control {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    transition: all var(--transition);
    background: var(--white);
    color: var(--dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary {
    background: var(--light);
    color: var(--primary);
    border: 1px solid var(--gray-light);
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #2ecc71 100%);
    color: var(--white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #c0392b 100%);
    color: var(--white);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Search & Filter */
.search-box {
    position: relative;
    margin-bottom: var(--space-md);
}

.search-box i {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-box input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) * 2 + 16px);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    transition: all var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.filter-controls {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--space-md);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    background: var(--white);
    color: var(--dark);
    min-width: 150px;
    transition: all var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.data-table thead {
    background: var(--light);
}

.data-table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gray-light);
    white-space: nowrap;
}

.data-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-light);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--light);
}

/* Badges */
.badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.badge-primary {
    background: rgba(44, 62, 80, 0.1);
    color: var(--primary);
}

.badge-secondary {
    background: rgba(52, 152, 219, 0.1);
    color: var(--secondary);
}

.badge-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
}

.badge-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
}

.badge-warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--gray-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.edit-btn:hover {
    background: var(--secondary);
    color: var(--white);
}

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

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

.export-btn:hover {
    background: var(--warning);
    color: var(--white);
}

/* Main Footer */
.main-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--white);
}

.main-footer p {
    color: var(--gray-dark);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.footer-info {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.status-online {
    color: var(--success);
    font-weight: 600;
}

.status-offline {
    color: var(--danger);
    font-weight: 600;
}

/* Loading States */
.loading-state {
    padding: var(--space-xl);
    text-align: center;
    color: var(--gray);
}

.loading-state i {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--gray-light);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .header-stats {
        display: none;
    }
    
    .header-right {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-controls {
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .main-footer {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer-info {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

@media (max-width: 576px) {
    .content-wrapper {
        padding: var(--space-md);
    }
    
    .main-header {
        padding: var(--space-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .card-header h3 {
        font-size: 1rem;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    z-index: 101;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

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

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

::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: var(--radius-full);
}

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

/* ====================
   FORM COMPONENTS
==================== */

/* Form Container */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg);
}

/* Form Section */
.form-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--gray-light);
}

.form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.form-section h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    color: var(--primary);
    font-size: 1.125rem;
}

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

/* Form Group Enhanced */
.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--primary);
    font-size: 0.875rem;
    transition: color var(--transition);
}

.form-group label i {
    width: 16px;
    color: var(--secondary);
    transition: color var(--transition);
}

.form-group:hover label {
    color: var(--secondary);
}

.form-group:hover label i {
    color: var(--primary);
}

/* Form Controls */
.form-control {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    transition: all var(--transition);
    background: var(--white);
    color: var(--dark);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--gray);
    opacity: 1;
}

.form-control:disabled {
    background: var(--light);
    color: var(--gray);
    cursor: not-allowed;
}

/* Textarea */
textarea.form-control {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
    padding: var(--space-lg);
}

textarea.form-control:focus {
    min-height: 140px;
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%232c3e50' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    background-size: 16px 16px;
    padding-right: calc(var(--space-md) * 2 + 16px);
    cursor: pointer;
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.form-row .form-group {
    margin-bottom: 0;
}

/* File Upload */
.file-upload {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.file-upload input[type="file"] {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.file-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--light) 0%, var(--gray-light) 100%);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.file-upload-btn:hover {
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--light) 100%);
    border-color: var(--secondary);
    color: var(--secondary);
    transform: translateY(-1px);
}

.file-upload-btn i {
    font-size: 1.125rem;
}

#fileName, #attachmentName {
    flex: 1;
    padding: var(--space-md);
    background: var(--light);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--gray-dark);
    border: 1px dashed var(--gray-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-info {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    color: var(--gray);
}

/* Checkbox & Radio */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    display: none;
}

.custom-checkbox,
.custom-radio {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-light);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.custom-radio {
    border-radius: 50%;
}

.checkbox-item:hover .custom-checkbox,
.radio-item:hover .custom-radio {
    border-color: var(--secondary);
}

.checkbox-item input[type="checkbox"]:checked + .custom-checkbox,
.radio-item input[type="radio"]:checked + .custom-radio {
    background: var(--secondary);
    border-color: var(--secondary);
}

.checkbox-item input[type="checkbox"]:checked + .custom-checkbox::after {
    content: '✓';
    color: var(--white);
    font-size: 0.75rem;
    font-weight: bold;
}

.radio-item input[type="radio"]:checked + .custom-radio::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
}

.checkbox-label,
.radio-label {
    font-size: 0.875rem;
    color: var(--dark);
    user-select: none;
}

/* Form Validation */
.form-control.is-valid {
    border-color: var(--success);
}

.form-control.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.valid-feedback,
.invalid-feedback {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    padding-left: var(--space-sm);
}

.valid-feedback {
    color: var(--success);
}

.invalid-feedback {
    color: var(--danger);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-light);
}

.form-actions .btn {
    flex: 1;
}

.form-actions .btn-lg {
    padding: var(--space-lg);
}

/* Form Notice */
.form-notice {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--light);
    border-radius: var(--radius);
    border-left: 3px solid var(--warning);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.form-notice i {
    color: var(--warning);
    margin-top: 2px;
    flex-shrink: 0;
}

.form-notice p {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--gray-dark);
}

/* Form Group with Icon */
.form-group-with-icon {
    position: relative;
}

.form-group-with-icon .form-control {
    padding-left: calc(var(--space-lg) * 2);
}

.form-group-with-icon i {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    transition: color var(--transition);
}

.form-group-with-icon:focus-within i {
    color: var(--secondary);
}

/* Form Grid Layout */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Date & Time Inputs */
input[type="date"].form-control,
input[type="time"].form-control,
input[type="datetime-local"].form-control {
    padding-right: var(--space-lg);
    cursor: pointer;
}

/* Range Input */
input[type="range"].form-control {
    height: 6px;
    padding: 0;
    background: var(--gray-light);
    border-radius: var(--radius-full);
    appearance: none;
}

input[type="range"].form-control::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--secondary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
}

input[type="range"].form-control::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow);
}

/* Color Input */
input[type="color"].form-control {
    height: 40px;
    padding: var(--space-xs);
    cursor: pointer;
}

/* Form Labels with Required */
.form-group.required label::after {
    content: ' *';
    color: var(--danger);
    font-weight: bold;
}

/* Form Group States */
.form-group.focused label {
    color: var(--secondary);
}

.form-group.focused .form-control {
    border-color: var(--secondary);
}

/* New Form Styles */
.form-control {
    background-color: var(--light);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm) inset;
}

.form-control:focus {
    background-color: var(--white);
    border-color: var(--secondary);
    box-shadow: none;
}

/* Meeting List Styles */
.meeting-list-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.meeting-item {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    box-shadow: var(--shadow);
}
.meeting-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent);
}

.meeting-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meeting-title h4 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--primary);
}

.meeting-date {
    font-size: 0.8rem;
    color: var(--gray-dark);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.meeting-details, .meeting-section, .meeting-attachment {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
}

.meeting-details .detail-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    color: var(--gray-dark);
    font-size: 0.85rem;
}
.detail-item i {
    color: var(--secondary);
}

.meeting-section {
    border-top: 1px dashed var(--gray-light);
}
.meeting-section h5 {
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.meeting-section p {
    font-size: 0.85rem;
    margin: 0;
    padding-left: 22px;
}

.meeting-footer {
    margin-top: auto;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light);
}

.meeting-meta {
    font-size: 0.75rem;
    color: var(--gray-dark);
}

.meeting-actions {
    display: flex;
    gap: var(--space-sm);
}
.meeting-actions .btn-action {
    width: 36px;
    height: 36px;
}

/* Form Help Text */
.form-help {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    color: var(--gray);
    line-height: 1.4;
}

/* Compact Form Group */
.form-group.compact {
    margin-bottom: var(--space-md);
}

.form-group.compact label {
    font-size: 0.8125rem;
    margin-bottom: var(--space-xs);
}

.form-group.compact .form-control {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

/* Large Form Group */
.form-group.large {
    margin-bottom: var(--space-xl);
}

.form-group.large label {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.form-group.large .form-control {
    padding: var(--space-lg);
    font-size: 1rem;
}

/* Form with Floating Labels */
.form-group.floating-label {
    position: relative;
    padding-top: 20px;
}

.form-group.floating-label label {
    position: absolute;
    top: 0;
    left: 0;
    margin-bottom: 0;
    padding: 0 var(--space-sm);
    background: var(--white);
    transform: translateY(20px) scale(1);
    transform-origin: left top;
    transition: all var(--transition);
    color: var(--gray);
    pointer-events: none;
}

.form-group.floating-label .form-control:focus + label,
.form-group.floating-label .form-control:not(:placeholder-shown) + label {
    transform: translateY(0) scale(0.85);
    color: var(--secondary);
    background: var(--white);
    padding: 0 var(--space-sm);
}

/* Form Fieldset */
fieldset {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

legend {
    padding: 0 var(--space-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive Form Adjustments */
@media (max-width: 768px) {
    .form-container {
        padding: var(--space-md);
    }
    
    .form-section {
        margin-bottom: var(--space-lg);
        padding-bottom: var(--space-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .file-upload {
        flex-direction: column;
        align-items: stretch;
    }
    
    #fileName, #attachmentName {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .form-container {
        padding: var(--space-sm);
    }
    
    .form-control {
        padding: var(--space-md);
    }
    
    .form-actions {
        margin-top: var(--space-lg);
    }
}

/* Form Animation */
@keyframes formSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    animation: formSlideIn 0.3s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }

/* Analytics Dashboard Styles */
.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
}

.trend-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.trend-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.trend-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
}

.trend-icon.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}
.trend-icon.success {
    background: linear-gradient(135deg, var(--success) 0%, #2ecc71 100%);
}
.trend-icon.warning {
    background: linear-gradient(135deg, var(--warning) 0%, #f1c40f 100%);
}

.trend-content h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--gray-dark);
}

.trend-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.trend-up {
    color: var(--success);
}
.trend-down {
    color: var(--danger);
}

/* Data Tabs */
.data-tabs {
    margin-top: var(--space-lg);
}
.tab-header {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 2px solid var(--gray-light);
    margin-bottom: var(--space-lg);
}
.tab-btn {
    padding: var(--space-md) var(--space-lg);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-dark);
    position: relative;
    transition: color var(--transition);
}
.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.tab-btn.active {
    color: var(--primary);
}
.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    animation: formSlideIn 0.5s ease;
}
.tab-content.active {
    display: block;
}
.data-table-container {
    max-height: 400px;
    overflow-y: auto;
}

/* Modal Styles */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.6); 
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    margin: auto;
    padding: var(--space-lg);
    border: 1px solid var(--gray-light);
    width: 90%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: modal-fade-in 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: var(--space-lg);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.close-modal {
    color: var(--gray);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-modal:hover,
.close-modal:focus {
    color: var(--danger);
    text-decoration: none;
}

@keyframes modal-fade-in {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}