:root {
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --text-main: #2c3e50;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --primary-color: #0d6efd;
    --hero-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    --footer-bg: #1a1a1a;
    --footer-text: #adb5bd;
    --input-bg: #ffffff;
    --input-border: #dee2e6;
}

[data-theme="dark"] {
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #333333;
    --primary-color: #3d8bfd;
    /* Lighter blue for better contrast */
    --hero-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    --footer-bg: #000000;
    --footer-text: #888888;
    --input-bg: #2b2b2b;
    --input-border: #444444;
}

/* Modern Typography */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

/* Premium Card Styling */
.card {
    border: none;
    background-color: var(--bg-card);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}

/* Rounded corners for everything */
.rounded-4 {
    border-radius: 1rem !important;
}

.btn-pill {
    border-radius: 50rem;
}

/* Badge Styles */
.badge {
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.5em 0.8em;
}

/* Hero Section Enhancement */
.hero-overlay {
    background: var(--hero-overlay);
}

/* Form Controls */
.form-control,
.form-select {
    background-color: var(--input-bg);
    color: var(--text-main);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--input-border);
    box-shadow: none;
    transition: all 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
    background-color: var(--input-bg);
    color: var(--text-main);
}

/* Dark mode specific tweaks for Bootstrap components */
[data-theme="dark"] .bg-white {
    background-color: var(--bg-card) !important;
}

[data-theme="dark"] .bg-light {
    background-color: #2b2b2b !important;
}

[data-theme="dark"] .text-dark {
    color: #f8f9fa !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-bottom {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    color: var(--text-main);
    border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item-action:hover {
    background-color: #333;
}

/* Footer styling */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
}

footer a {
    color: var(--footer-text);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #fff;
}