*{box-sizing:border-box}body{margin:0;font-family:Poppins,Arial,sans-serif;background:#f6f7fb;color:#121826}.topbar{position:sticky;top:0;z-index:9;background:#101827;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:16px 7%;box-shadow:0 10px 30px rgba(0,0,0,.12)}.brand{color:#fff;text-decoration:none;font-weight:800;font-size:22px}.topbar nav{display:flex;gap:16px}.topbar nav a{color:#fff;text-decoration:none;font-weight:600}.container{width:min(1120px,92%);margin:34px auto}.footer{text-align:center;padding:28px;color:#667085}.hero-card,.card{background:#fff;border-radius:24px;box-shadow:0 16px 40px rgba(16,24,39,.08);overflow:hidden}.hero-card{display:grid;grid-template-columns:1fr 1.1fr;align-items:center}.hero-img{min-height:360px;background:linear-gradient(135deg,#111827,#4f46e5);display:flex;align-items:center;justify-content:center;color:#fff;font-size:52px;font-weight:800;text-align:center;padding:30px}.hero-body{padding:42px}.eyebrow{display:inline-block;background:#eef2ff;color:#3730a3;border-radius:999px;padding:8px 14px;font-weight:700;font-size:13px}.hero-body h1{font-size:44px;line-height:1.06;margin:16px 0 14px}.hero-body p{font-size:16px;color:#475467;line-height:1.7}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{border:0;border-radius:14px;padding:14px 20px;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn-primary{background:#111827;color:#fff}.btn-secondary{background:#f97316;color:#fff}.btn-light{background:#eef2ff;color:#111827}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.form-card{background:#fff;padding:28px;border-radius:24px;box-shadow:0 16px 40px rgba(16,24,39,.08)}.form-title{font-size:32px;margin:0 0 6px}.form-help{color:#667085;margin-bottom:24px}.field{margin-bottom:16px}.field label{display:block;font-weight:700;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;border:1px solid #d0d5dd;border-radius:14px;padding:13px 14px;font-family:inherit;font-size:15px;background:#fff}.field textarea{min-height:105px}.full{grid-column:1/-1}.notice{padding:14px 16px;border-radius:14px;margin-bottom:18px;font-weight:600}.notice-ok{background:#ecfdf3;color:#027a48}.notice-err{background:#fef3f2;color:#b42318}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid #eee;text-align:left;font-size:14px}.badge{display:inline-block;padding:5px 10px;border-radius:999px;background:#eef2ff;font-weight:700}.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.admin-tabs a{padding:10px 14px;border-radius:999px;background:#fff;text-decoration:none;color:#111827;font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border-radius:18px;padding:18px;box-shadow:0 10px 26px rgba(16,24,39,.07)}.stat b{font-size:28px;display:block}.participant-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.participant{background:#fff;border-radius:18px;padding:14px;box-shadow:0 10px 26px rgba(16,24,39,.07)}.participant img{width:100%;height:220px;object-fit:cover;border-radius:14px;background:#eee}@media(max-width:800px){.hero-card{grid-template-columns:1fr}.hero-body h1{font-size:34px}.grid,.stat-grid,.participant-list{grid-template-columns:1fr}.topbar{padding:14px 4%;}.topbar nav{gap:10px;font-size:13px}}

.submit-loading-overlay{position:fixed;inset:0;z-index:9999;background:rgba(15,23,42,.72);display:none;align-items:center;justify-content:center;padding:20px}
.submit-loading-overlay>div{background:#fff;border-radius:22px;padding:24px 28px;box-shadow:0 20px 60px rgba(0,0,0,.28);text-align:center;max-width:360px;width:100%}
.submit-loading-overlay b{display:block;font-size:18px;margin-bottom:6px}.submit-loading-overlay span{font-size:13px;color:#667085}.leaderboard-card{background:#fff;border-radius:22px;box-shadow:0 16px 40px rgba(16,24,39,.08);padding:20px;margin:22px 0}.leaderboard-title{font-size:24px;margin:0 0 12px}.leaderboard-table{width:100%;border-collapse:collapse}.leaderboard-table th,.leaderboard-table td{padding:10px 12px;border-bottom:1px solid #eef2f7;text-align:left;font-size:14px}.leaderboard-table th{font-size:12px;text-transform:uppercase;color:#667085;background:#f8fafc}.leaderboard-thumb{width:46px;height:46px;object-fit:cover;border-radius:12px;background:#eee;vertical-align:middle;margin-right:8px}.leaderboard-name{display:flex;align-items:center;gap:8px;font-weight:800}.credit-box{background:#ecfdf3;color:#027a48;border-radius:16px;padding:14px 16px;margin:16px 0;font-weight:700}
@media(max-width:800px){.leaderboard-table th,.leaderboard-table td{font-size:12px;padding:9px 7px}.leaderboard-thumb{width:38px;height:38px}}


/* Standalone leaderboard page */
.leaderboard-hero{background:#fff;border-radius:26px;box-shadow:0 16px 40px rgba(16,24,39,.08);padding:30px;margin-bottom:22px}.leaderboard-hero h1{font-size:38px;line-height:1.1;margin:14px 0 8px}.leaderboard-hero p{color:#667085;margin:0 0 18px;line-height:1.6}.leaderboard-filter{display:flex;gap:10px;flex-wrap:wrap}.leaderboard-filter a{padding:10px 14px;border-radius:999px;background:#f2f4f7;color:#111827;text-decoration:none;font-weight:800;transition:.2s ease}.leaderboard-filter a:hover,.leaderboard-filter a.active{background:#111827;color:#fff;transform:translateY(-1px)}.leaderboard-card.standalone{padding:0;overflow:hidden;border-radius:24px}.leaderboard-page-table{border-collapse:separate;border-spacing:0;width:100%}.leaderboard-page-table th{padding:15px 16px;background:#f8fafc;color:#667085;text-transform:uppercase;font-size:12px;text-align:left}.leaderboard-page-table td{padding:14px 16px;border-bottom:1px solid #eef2f7;vertical-align:middle}.leaderboard-row{transition:.18s ease;background:#fff}.leaderboard-row:hover{background:#fff7ed;box-shadow:inset 4px 0 0 #f97316}.rank-with-thumb{display:flex;align-items:center;gap:10px}.rank-badge{min-width:44px;height:34px;border-radius:12px;background:#111827;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:900}.leaderboard-thumb.small{width:42px;height:42px;border-radius:12px;object-fit:cover;background:#eee;margin:0;display:block}.leaderboard-page-table strong{display:block;font-size:15px;margin-bottom:3px}.leaderboard-page-table small{color:#667085;font-weight:600}.vote-total{font-size:18px;color:#111827}.empty-state{text-align:center;color:#667085;padding:26px!important}@media(max-width:700px){.leaderboard-hero h1{font-size:29px}.leaderboard-page-table th,.leaderboard-page-table td{padding:11px 9px;font-size:12px}.rank-badge{min-width:36px;height:30px}.leaderboard-thumb.small{width:34px;height:34px}.leaderboard-page-table small{display:none}}