:root {
    /* Light Theme Colors */
    --primary-color: #1e3a5f;
    --secondary-color: #2d5a87;
    --accent-color: #d4af37;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;

    /* Backgrounds - Light */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f4f7f9;
    --bg-dark: #1a1a2e;

    /* Text - Light */
    --text-primary: #333333;
    --text-secondary: #6c757d;
    --text-white: #ffffff;
    --text-muted: #6c757d;

    /* Borders */
    --border-color: #e1e8ef;
    --border-subtle: rgba(0, 0, 0, 0.05);

    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px 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;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);
    --backdrop-blur: blur(12px);
}

/* Dark Theme */
[data-theme="dark"] {
    /* Backgrounds - Dark */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1e1e2f;

    /* Text - Dark */
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    /* Borders - Dark */
    --border-color: #2a2a3e;
    --border-subtle: rgba(255, 255, 255, 0.08);

    /* Adjusted Colors for Dark Mode */
    --primary-color: #4a90e2;
    --secondary-color: #5ea3f0;
    --accent-color: #f4d03f;

    /* Shadows - Dark */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);

    /* Glassmorphism - Dark */
    --glass-bg: rgba(26, 26, 46, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* ==================== AUTH PAGE LAYOUT ==================== */
.auth-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .auth-wrapper {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

/* Animated background particles */
.auth-wrapper::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    text-align: center;
    border: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
    transform: translateY(-1px);
}

[data-theme="dark"] .form-control:focus {
    box-shadow: 0 0 0 4px rgba(244, 208, 63, 0.2);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

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

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

/* ==================== ALERTS ==================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-left: 4px solid #dc3545;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #fca5a5;
    border-color: rgba(220, 53, 69, 0.3);
}

/* ==================== LANDING PAGE / MODULE SELECTION ==================== */
.landing-wrapper {
    min-height: 100vh;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-tertiary) 100%);
}

.landing-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.landing-title {
    font-size: 2.25rem;
    color: var(--text-primary);
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.module-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.module-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.module-icon {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    display: block;
    transition: var(--transition);
}

.module-card:hover .module-icon {
    transform: scale(1.1) rotate(5deg);
}

.module-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
    color: var(--text-primary);
}

.module-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    display: block;
    line-height: 1.6;
}

.module-criminal {
    border-top: 5px solid #8b0000;
}

.module-criminal .module-name {
    color: #8b0000;
}

[data-theme="dark"] .module-criminal .module-name {
    color: #ff6b6b;
}

.module-noncriminal {
    border-top: 5px solid var(--primary-color);
}

.module-noncriminal .module-name {
    color: var(--primary-color);
}

.stat-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.stat-item {
    background: var(--border-subtle);
    padding: 0.65rem 1.25rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.stat-item:hover {
    transform: scale(1.05);
}

/* ==================== UTILITY CLASSES ==================== */
.mt-2 {
    margin-top: 0.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

/* ==================== THEME TOGGLE BUTTON ==================== */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(180deg) scale(1.1);
    box-shadow: var(--shadow-md);
}

.theme-toggle i {
    font-size: 1.1rem;
    transition: var(--transition);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .landing-title {
        font-size: 1.75rem;
    }

    .module-card {
        padding: 2rem 1.5rem;
    }

    .module-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        margin: 1rem;
        padding: 2rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }

    .landing-wrapper {
        padding: 1rem;
    }

    .module-icon {
        font-size: 3.5rem;
    }
}

/* ==================== SMOOTH SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ==================== ADMIN TABLES & COMPONENTS ==================== */
.admin-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    background: var(--bg-tertiary);
    padding: 1rem 1.5rem;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.admin-table tr {
    transition: var(--transition-fast);
}

.admin-table tbody tr:hover {
    background: var(--bg-tertiary);
}

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

/* Action Buttons */
.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-icon:hover {
    transform: translateY(-2px);
}

.btn-edit {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.btn-edit:hover {
    background: rgba(255, 193, 7, 0.2);
}

.btn-delete {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.btn-delete:hover {
    background: rgba(220, 53, 69, 0.2);
}

.btn-view {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
}

.btn-view:hover {
    background: rgba(23, 162, 184, 0.2);
}

/* Secondary Button */
.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Color Swatch */
.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: inline-block;
    border: 2px solid var(--border-color);
    vertical-align: middle;
}

/* Status Badge */
.badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(40, 167, 69, 0.15);
    color: #28a745;
}

.badge-danger {
    background: rgba(220, 53, 69, 0.15);
    color: #dc3545;
}

.badge-warning {
    background: rgba(255, 193, 7, 0.15);
    color: #d39e00;
}

.badge-info {
    background: rgba(23, 162, 184, 0.15);
    color: #17a2b8;
}

[data-theme="dark"] .badge-success {
    background: rgba(40, 167, 69, 0.25);
    color: #5dd879;
}

[data-theme="dark"] .badge-danger {
    background: rgba(220, 53, 69, 0.25);
    color: #ff6b6b;
}

/* Admin Form */
.admin-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.admin-form .form-group {
    margin-bottom: 1.5rem;
}

.admin-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.settings-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.settings-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.settings-card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    flex-shrink: 0;
}

.settings-card-content {
    flex: 1;
}

.settings-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.settings-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.1rem;
}

/* Alert Success */
.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-left: 4px solid #28a745;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    color: #7dcea0;
    border-color: rgba(40, 167, 69, 0.3);
}

/* Checkbox/Toggle styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.checkbox-label:hover {
    background: var(--border-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

/* Actions column */
.actions-cell {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* Confirmation Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.modal-content h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.modal-actions .btn {
    width: auto;
    padding: 0.75rem 1.5rem;
}