:root{
    --bc-bg:#0b1020;
    --bc-card:#111827;
    --bc-gold:#f5b942;
    --bc-text:#e5e7eb;
}
body{background:#f3f4f6;color:#111827;min-height:100vh}
.bc-nav{background:var(--bc-bg)}
.navbar-brand span{color:var(--bc-gold)}
.bc-footer{background:var(--bc-bg);color:#9ca3af}
.bc-hero{background:linear-gradient(135deg,#0b1020,#1f2937);color:#fff;border-radius:24px;padding:36px}
.bc-card{border:0;border-radius:18px;box-shadow:0 8px 30px rgba(0,0,0,.08);overflow:hidden}
.bc-prize{font-size:2rem;font-weight:800}
.bc-number{
    width:54px;height:48px;border-radius:12px;border:1px solid #d1d5db;
    display:flex;align-items:center;justify-content:center;font-weight:700;background:#fff
}
.bc-number.available{cursor:pointer}
.bc-number.reserved{background:#fef3c7;border-color:#f59e0b}
.bc-number.paid{background:#fee2e2;border-color:#ef4444;color:#991b1b}
.badge-soft{background:#fff7df;color:#8a5a00}
.form-control,.form-select{border-radius:12px}
.btn{border-radius:12px}