:root{--primary:#800101;--primary-dark:#5f0000;--secondary:#c9a227;--background:#f5f7fa;--surface:#fff;--text:#212529;--muted:#6c757d;--success:#198754;--danger:#dc3545}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fff 0,#f5f7fa 28%);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}.event-banner{width:100%;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}.event-banner img{display:block;width:100%;height:auto;object-fit:contain}.hero{padding:58px 0}.hero h1{font-weight:800;color:var(--primary);font-size:clamp(2rem,4vw,3.8rem)}.hero .lead{max-width:760px;margin:auto;color:var(--muted)}.entry-card{display:block;max-width:650px;margin:34px auto 0;padding:30px;text-decoration:none;color:inherit;background:#fff;border:1px solid #eee;border-radius:24px;box-shadow:0 18px 45px rgba(66,20,20,.12);transition:.25s}.entry-card:hover{transform:translateY(-5px);box-shadow:0 24px 55px rgba(66,20,20,.18)}.entry-icon{width:92px;height:92px;border-radius:28px;background:linear-gradient(135deg,var(--primary),#ae2424);display:grid;place-items:center;margin:0 auto 18px;color:#fff;font-size:38px}.card-pro{background:#fff;border:1px solid #e9ecef;border-radius:22px;box-shadow:0 14px 35px rgba(0,0,0,.07)}.section-title{color:var(--primary);font-weight:800}.form-label{font-weight:700}.form-control,.form-select{min-height:48px;border-radius:12px}.btn{border-radius:12px;font-weight:700;padding:.75rem 1.15rem}.btn-primary{background:var(--primary);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-gold{background:var(--secondary);color:#211b00;border:none}.site-footer{padding:30px 0;color:#6c757d}.book-cover{max-height:410px;object-fit:contain;border-radius:18px;box-shadow:0 16px 35px rgba(0,0,0,.16)}.timer-card{text-align:center;background:radial-gradient(circle at top,#fff 0,#fff7f7 100%);border:2px solid rgba(128,1,1,.12)}.timer-display{font-family:"Courier New",monospace;font-size:clamp(3rem,9vw,6rem);font-weight:900;letter-spacing:.04em;color:var(--primary);font-variant-numeric:tabular-nums}.participant-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.participant-grid .info{padding:15px;background:#f8f9fa;border-radius:14px}.participant-grid small{display:block;color:#6c757d;font-weight:700}.flipbook-wrap{height:min(78vh,820px);min-height:560px;border-radius:18px;overflow:hidden;border:1px solid #ddd;background:#292929}.flipbook-wrap iframe{width:100%;height:100%;border:0}.admin-access{text-align:center;margin:18px 0 45px}.admin-access a{color:#6c757d;text-decoration:none}.admin-access a:hover{color:var(--primary)}@media(max-width:768px){.hero{padding:34px 0}.participant-grid{grid-template-columns:1fr 1fr}.flipbook-wrap{min-height:480px}.timer-actions .btn{width:100%;margin-bottom:8px}}@media(max-width:480px){.participant-grid{grid-template-columns:1fr}.card-pro{border-radius:16px}.timer-display{font-size:2.9rem}}