body { font-family: system-ui, -apple-system, sans-serif; margin: 0; background: #111; color: #f5f5f5; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; }
.badge { background: #f2a007; color: #111; padding: 2px 8px; border-radius: 12px; font-size: 0.8rem; }
.sub, .small { color: #ccc; font-size: 0.9rem; }
.card { background: #1e1e1e; border: 1px solid #333; border-radius: 10px; padding: 16px; margin: 16px 0; }
label { display: block; margin: 10px 0; }
input, textarea, select { width: 100%; box-sizing: border-box; padding: 8px; margin-top: 4px; background: #2a2a2a; color: #fff; border: 1px solid #444; border-radius: 6px; }
button { background: #f2a007; color: #111; border: 0; border-radius: 6px; padding: 9px 14px; cursor: pointer; font-weight: 600; }
button.secondary { background: #333; color: #fff; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.hidden { display: none !important; }
.error { background: #5a1a1a; border: 1px solid #a33; padding: 12px; border-radius: 8px; }
.notice { background: #243a24; border: 1px solid #4a7a4a; padding: 12px; border-radius: 8px; }
.promo { background: #2a2410; border: 1px solid #f2a007; border-radius: 8px; padding: 12px; margin: 16px 0; }
.promo a { color: #ffd47a; }
.countdown { font-weight: 700; color: #ffd47a; }
.event-image { max-width: 100%; max-height: 320px; border-radius: 8px; display: block; margin: 10px 0; }
li { margin: 6px 0; }
.file-label { cursor: pointer; }