/* ========== DARK MODE - MODERN GLASSMORPHISM DESIGN ========== */

/* Main body with gradient background */
[data-theme='dark'] body {
    background: linear-gradient(135deg, #0c0c1e 0%, #1a1a2e 50%, #16213e 100%);
    background-attachment: fixed;
    color: #e8eaed;
    min-height: 100vh;
}

/* Glassmorphism cards */
[data-theme='dark'] .card {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 16px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.3s ease !important;
}

[data-theme='dark'] .card:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4) !important;
}

/* Glass card variant for special elements */
[data-theme='dark'] .glass-card {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35) !important;
}

/* Text colors with better contrast */
[data-theme='dark'] .card,
[data-theme='dark'] .card *:not(.btn):not(.badge):not(.progress-bar) {
    color: #e8eaed !important;
}

[data-theme='dark'] .text-gray-800,
[data-theme='dark'] .text-gray-900,
[data-theme='dark'] .text-muted,
[data-theme='dark'] .text-gray-600,
[data-theme='dark'] .form-label,
[data-theme='dark'] .form-text {
    color: #e8eaed !important;
    opacity: 0.9;
}

[data-theme='dark'] .text-gray-600, 
[data-theme='dark'] .text-muted {
    color: #b3b3b3 !important;
    opacity: 0.8;
}

/* Modern sidebar with gradient */
[data-theme='dark'] .sidebar {
    background: linear-gradient(180deg, #0f0f1f 0%, #1a1a2e 100%) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3) !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link {
    border-radius: 12px !important;
    margin: 4px 8px !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(10px) !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateX(4px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3) !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link span, 
[data-theme='dark'] .sidebar .sidebar-brand {
    color: #e8eaed !important;
    font-weight: 500 !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link i {
    color: #b3b3b3 !important;
    transition: color 0.3s ease !important;
}

[data-theme='dark'] .sidebar .nav-item .nav-link:hover i,
[data-theme='dark'] .sidebar .nav-item .nav-link.active i {
    color: #ffffff !important;
}

/* Modern form controls with glassmorphism */
[data-theme='dark'] .form-control,
[data-theme='dark'] .form-select,
[data-theme='dark'] .input-group-text {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    color: #e8eaed !important;
    transition: all 0.3s ease !important;
}

[data-theme='dark'] .form-control:focus,
[data-theme='dark'] .form-select:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(102, 126, 234, 0.5) !important;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15) !important;
    color: #ffffff !important;
}

[data-theme='dark'] .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Modern dropdown menus */
[data-theme='dark'] .dropdown-menu {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

[data-theme='dark'] .dropdown-item {
    color: #e8eaed !important;
    border-radius: 8px !important;
    margin: 2px 4px !important;
    transition: all 0.2s ease !important;
}

[data-theme='dark'] .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    transform: translateX(2px) !important;
}

[data-theme='dark'] .dropdown-header {
    color: #b3b3b3 !important;
    font-weight: 600 !important;
}

/* Enhanced buttons */
[data-theme='dark'] .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    transition: all 0.3s ease !important;
}

[data-theme='dark'] .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
}

[data-theme='dark'] .btn-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 12px !important;
    color: #e8eaed !important;
}

[data-theme='dark'] .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
}

[data-theme='dark'] .btn-link {
    color: #8c9eff !important;
}

/* List groups with glass effect */
[data-theme='dark'] .list-group-item {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px !important;
    margin-bottom: 4px !important;
    color: #e8eaed !important;
    transition: all 0.3s ease !important;
}

[data-theme='dark'] .list-group-item:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    transform: translateX(4px) !important;
}

/* Progress bars with gradient */
[data-theme='dark'] .progress {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 10px !important;
    backdrop-filter: blur(10px) !important;
}

[data-theme='dark'] .progress-bar {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 10px !important;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3) !important;
}

/* Tables with glass effect */
[data-theme='dark'] .table {
    color: #e8eaed !important;
}

[data-theme='dark'] .table th {
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(10px) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
}

[data-theme='dark'] .table td {
    border-color: rgba(255, 255, 255, 0.05) !important;
    background: rgba(255, 255, 255, 0.02) !important;
}

[data-theme='dark'] .table-hover tbody tr:hover {
    background: rgba(255, 255, 255, 0.05) !important;
}

/* Modals with enhanced glass effect */
[data-theme='dark'] .modal-content {
    background: #111126 !important;
    backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 20px !important;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5) !important;
}

[data-theme='dark'] .modal-content * {
    color: #e8eaed !important;
}

[data-theme='dark'] .modal-body {
    background: #111126 !important;
}

[data-theme='dark'] .modal-content .form-control,
[data-theme='dark'] .modal-content .form-select {
    background: #1a1a2e !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
}

[data-theme='dark'] .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
    background: #111126 !important;
}

[data-theme='dark'] .modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
    background: #111126 !important;
}

/* Enhanced badges */
[data-theme='dark'] .badge {
    backdrop-filter: blur(10px) !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
}

/* Special theme card styling */
[data-theme='dark'] .theme-card img {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 16px 16px 0 0 !important;
}

/* Scrollbar styling for dark mode */
[data-theme='dark'] ::-webkit-scrollbar {
    width: 8px;
}

[data-theme='dark'] ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

[data-theme='dark'] ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    transition: background 0.3s ease;
}

[data-theme='dark'] ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}