:root {
    --bg: #0A0A0A;
    --card: #161616;
    --card-alt: #1e1e1e;
    --border: #2a2a2a;
    --text: #f2f2f2;
    --text-muted: #a3a3a3;
    --accent: #76B900;
    --accent-dark: #5a8f00;
    --danger: #e5484d;
    --radius: 10px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a { color: var(--accent); }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: #0d0d0d;
}

.topbar .brand {
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--accent);
    text-decoration: none;
    font-size: 18px;
}

.topbar nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
}
.topbar nav a:hover, .topbar nav a.active { color: var(--text); }

h1, h2, h3 { font-weight: 600; }
h1 { font-size: 26px; margin: 0 0 4px; }
h2 { font-size: 19px; }
.subtitle { color: var(--text-muted); margin: 0 0 24px; font-size: 14px; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    margin-top: 14px;
}
label:first-child { margin-top: 0; }

input[type=text], input[type=email], input[type=datetime-local], select, textarea {
    width: 100%;
    background: var(--card-alt);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
}
textarea { resize: vertical; min-height: 90px; }

input[type=file] {
    color: var(--text-muted);
    font-size: 13px;
}

button, .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: #0A0A0A;
    border: none;
    border-radius: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-dark); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary, .btn.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
button.secondary:hover { background: var(--card-alt); }
button.danger { background: var(--danger); color: #fff; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }

.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge.scheduled { background: #2a3a52; color: #7fb3ff; }
.badge.live { background: #2a4a1a; color: var(--accent); }
.badge.ended { background: #333; color: #999; }
.badge.pending { background: #4a3a1a; color: #e0b04a; }
.badge.answered { background: #2a4a1a; color: var(--accent); }

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--card-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    z-index: 999;
}
.toast.error { border-color: var(--danger); color: #ffb3b5; }

.slide-thumb {
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--border);
    display: block;
}

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }