:root {
    /* Light Theme Variables */
    --primary-color: #198754;
    /* Bootstrap Success Green */
    --primary-hover: #157347;
    --secondary-color: #6c757d;
    --accent-color: #ffc107;
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --text-main: #000000;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --transition-base: all 0.3s ease;
}

[data-theme="dark"] {
    /* Dark Theme Variables */
    --primary-color: #2ecc71;
    --primary-hover: #27ae60;
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --text-main: #e0e0e0;
    --text-muted: #ffffff;
    --border-color: #333333;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
}

/* General Body */
body {
    font-family: 'Google Sans', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: var(--text-main);
}

a {
    text-decoration: none;
    transition: var(--transition-base);
}

/* Navbar Customization */
.navbar {
    background-color: var(--bg-card) !important;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-title {
    color: var(--text-main);
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: var(--transition-base);
}

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

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), #0f5132);
    color: white;
    padding: 4rem 0;
    border-radius: 0 0 2rem 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.hero-section h2 {
    color: white;
    font-weight: 700;
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card);
    color: var(--text-main);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

/* Tables */
.table {
    color: var(--text-main);
    border-color: var(--border-color);
}

.table thead th {
    background-color: var(--bg-card);
    border-bottom: 2px solid var(--border-color);
    color: var(--text-main);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

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

/* Status Badges */
.status-badge {
    padding: 0.5em 1em;
    border-radius: 50rem;
    font-size: 0.85em;
    font-weight: 600;
}

.status-terdaftar {
    background-color: #ffc107;
    color: #000;
}

.status-diterima {
    background-color: #198754;
    color: #fff;
}

.status-ditolak {
    background-color: #dc3545;
    color: #fff;
}

/* Dark Mode Toggle */
.theme-toggle {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
    color: var(--text-main);
}

.theme-toggle:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background-color: var(--bg-card) !important;
    color: var(--text-muted) !important;
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}

/* Admin Dashboard Specifics */
.stats-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.stats-card .icon-bg {
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 5rem;
    opacity: 0.2;
    transform: rotate(-15deg);
}

/* Utilities */
.text-primary-custom {
    color: var(--primary-color);
}

.text-primary-custom2 {
    color: #ffffff;
}


.bg-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .bg-glass {
    background: rgba(30, 30, 30, 0.8);
}

/* Bootstrap Overrides & Dark Mode Fixes */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-light {
    background-color: var(--bg-body) !important;
    color: var(--text-main) !important;
}

.bg-dark {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}

.text-dark {
    color: var(--text-main) !important;
}

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

/* Fix Navbar Toggler in Dark Mode */
[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

/* Fix Card Header Text in Dark Mode if needed */
.card-header {
    border-bottom: 1px solid var(--border-color);
}

/* Ensure inputs are readable in dark mode */
[data-theme="dark"] .form-control::placeholder {
    color: #a0a0a0;
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

/* Fix Modal/Dropdown backgrounds if any */
.dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

.dropdown-item {
    color: var(--text-main);
}

.dropdown-item:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--text-main);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}