:root {
    --primary: #0f3d5e;
    --secondary: #1677ff;
    --accent: #f4b942;
    --dark: #0f172a;
    --light: #f8fafc;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #f59e0b;

    --bg: var(--light);
    --surface: #ffffff;
    --text: var(--dark);
    --text-muted: #64748b;
    --border: #e2e8f0;
}

[data-bs-theme="dark"] {
    --bg: #0b1220;
    --surface: #111a2c;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #1e293b;
}

* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background .25s ease, color .25s ease;
}

/* --- Navbar --- */
.navbar-site {
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.navbar-brand { color: var(--primary) !important; }
[data-bs-theme="dark"] .navbar-brand { color: var(--light) !important; }
.nav-link { color: var(--text) !important; font-weight: 500; }
.nav-link:hover { color: var(--secondary) !important; }

.btn-icon {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-icon:hover { background: var(--secondary); color: #fff; }

/* --- Hero --- */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border-radius: 0 0 2.5rem 2.5rem;
}

/* --- Cards --- */
.card-modern {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    transition: transform .2s ease, box-shadow .2s ease;
}
.card-modern:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.glass {
    background: color-mix(in srgb, var(--surface) 70%, transparent);
    backdrop-filter: blur(14px);
    border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}

.progress-donasi {
    height: 10px;
    border-radius: 999px;
    background: var(--border);
}
.progress-donasi .progress-bar {
    background: linear-gradient(90deg, var(--secondary), var(--accent));
}

/* --- Footer --- */
.footer-site { background: var(--surface); border-top: 1px solid var(--border); }
.footer-link { color: var(--text-muted); text-decoration: none; }
.footer-link:hover { color: var(--secondary); }

/* --- Admin layout --- */
.admin-sidebar {
    width: 260px; min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
}
.admin-sidebar .nav-link { color: var(--text-muted); border-radius: .6rem; padding: .55rem .9rem; }
.admin-sidebar .nav-link.active, .admin-sidebar .nav-link:hover { background: var(--secondary); color: #fff; }
.admin-content { background: var(--bg); min-height: 100vh; }

/* --- Utility --- */
.rounded-xl { border-radius: 1.25rem; }
.text-primary-custom { color: var(--primary); }
.bg-gradient-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); }