:root {
    color-scheme: dark;
    --bg: #0b0c10;
    --panel: #12141b;
    --text: #e8ecf3;
    --accent: #8a63ff;
    --accent-hover: #a98eff;
    --border: #2b2f3a;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

header.topbar {
    background: var(--panel);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
}

nav a:hover {
    background: var(--accent-hover);
    color: #fff;
}

nav a.active {
    background: var(--accent);
    color: #fff;
}

.intro {
    max-width: 900px;
    margin: 40px auto 20px auto;
    text-align: center;
    padding: 0 16px;
}

.intro h1 {
    margin-bottom: 10px;
    color: var(--accent);
}

.intro p {
    font-size: 1rem;
    color: #bfc5d2;
}

#searchBox {
    margin-top: 20px;
    width: 100%;
    max-width: 400px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0f1117;
    color: var(--text);
    font-size: 1rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
    max-width: 1200px;
    margin: 30px auto 60px auto;
    padding: 0 16px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #0a0a0f;
}

.card .info {
    padding: 16px;
}

.card h2 {
    margin: 0 0 6px;
    font-size: 1.1rem;
    color: #fff;
}

.card p {
    margin: 4px 0;
    color: #c8cdd7;
    font-size: 0.95rem;
}

.card .regid {
    font-size: 0.85rem;
    color: #9aa0ad;
}

.buttons {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    padding: 0.6em 1.2em;
    font-size: clamp(0.85rem, 1vw, 1rem);
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

footer {
    border-top: 1px solid var(--border);
    background: var(--panel);
    text-align: center;
    padding: 20px 10px;
    font-size: 0.9rem;
    color: #9aa0ad;
}

.loading,
.error {
    text-align: center;
    margin: 50px auto;
    font-size: 1rem;
    color: #bfc5d2;
}