[data-theme="dark"] {
    --bg: #0B1428;
    --bg-off: #0F1B33;
    --bg-soft: #16243F;
    --text: #E5EAF3;
    --text-muted: #9AA9C2;
    --border: #253757;
    --card: #111D36;
    --navy: #6C8DC9;
    --navy-dark: #05091A;
    --choco: #C99771;
    --choco-dark: #A67750;
    --accent: #D4A971;
}

[data-theme="dark"] .site-header {
    background: #0B1428;
    border-color: var(--border);
}

[data-theme="dark"] .brand-name {
    color: #E5EAF3;
}

[data-theme="dark"] .main-nav a {
    color: #E5EAF3;
}

[data-theme="dark"] .main-nav a:hover {
    background: var(--bg-soft);
    color: #fff;
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0F1E3D 0%, #05091A 100%);
}

[data-theme="dark"] .cat-card .cat-icon {
    background: var(--bg-soft);
    color: var(--choco);
}

[data-theme="dark"] .search-bar input {
    background: var(--bg-soft);
    border-color: var(--border);
}

[data-theme="dark"] .important-note {
    background: #2A1F12;
    color: #FCD9A7;
}

[data-theme="dark"] .notice-demo {
    background: #3B2A0F;
    color: #FBBF24;
}

[data-theme="dark"] .notice-info {
    background: var(--bg-soft);
    color: #C7D2E0;
}

[data-theme="dark"] .site-footer {
    background: #05091A;
}

[data-theme="dark"] .footer-bottom {
    background: #030612;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    color: var(--text);
    background: var(--card);
    border-color: var(--border);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: var(--text-muted); }

[data-theme="dark"] .admin-side { background: #05091A; }
[data-theme="dark"] .admin-main { background: var(--bg-off); }