@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');
:root{
  /* Colour palette tuned for variant 4 (hip‑hop/graffiti vibe). */
  --bg-darken: .55;
  --bg-blur: 2px;
  /* Warm accent + cool contrast for graffiti vibe (no purple bias) */
  --brand:#F97316;
  --brand-2:#0EA5E9;
  /* Text colours: light tones on dark backgrounds */
  --text:#F5F5FF;
  --muted:#AFAFD6;
  /* Card and panel surfaces: dark semi‑transparent layers over the graffiti background */
  --surface:rgba(10,10,35,.75);
  --surface-2:rgba(10,10,35,.8);
  /* Border/stroke and shadows for subtle separation on dark surfaces */
  --stroke:rgba(255,255,255,.12);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.6);
  --maxw:1100px;
  --font-body:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --font-display:'Space Grotesk',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box} html,body{height:100%} html{background:#0b0b16} body{font-family:var(--font-body);color:var(--text);line-height:1.6;margin:0;background:#0b0b16}
a{color:var(--text);text-decoration:none} a:hover{opacity:.9}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:24px}
.navbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);background:linear-gradient(to bottom,rgba(0,0,0,.45),rgba(0,0,0,.15));border-bottom:1px solid var(--stroke)}
.navbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px;font-size:18px}
.brand-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:var(--shadow);display:grid;place-items:center;font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 18px;border-radius:14px;border:1px solid transparent;background:var(--brand);color:#fff;font-weight:700;letter-spacing:.2px;box-shadow:var(--shadow);transform:translateZ(0);transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease,background .2s ease}
.btn:hover{transform:translateY(-1px);background:var(--brand-2)} .btn.secondary{background:transparent;border:1px solid var(--stroke);color:var(--text)}
.btn.small{min-height:36px;padding:8px 12px;border-radius:10px;font-size:13px}
.btn.danger{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.btn.ghost{background:transparent}
.hero{margin-top:40px;display:grid;gap:20px;text-align:center} .hero h1{font-size:clamp(32px,5vw,52px);line-height:1.08;margin:0;text-shadow:0 6px 30px rgba(0,0,0,.5)}
.hero p.sub{color:var(--muted);font-size:clamp(16px,2.2vw,20px);margin:0 auto;max-width:720px}
.hero.left{text-align:left}
.hero.left p.sub{margin-left:0}
.sub{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px}
.card{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;backdrop-filter:blur(6px)}
.card h3{margin:0 0 6px 0;font-size:18px} .card p{margin:6px 0 0 0;color:var(--muted);font-size:14px}
.section{margin-top:26px} .section .panel{background:var(--surface-2);border:1px solid var(--stroke);border-radius:var(--radius);padding:20px;backdrop-filter:blur(8px)}
form{display:grid;gap:14px} label{font-weight:600}
input[type=text],input[type=email],input[type=number],input[type=password],select,textarea{width:100%;min-height:44px;padding:12px 14px;border-radius:12px;border:1px solid var(--stroke);background:rgba(255,255,255,.06);color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 3px rgba(27,199,177,.25)}
button,input,select,textarea{appearance:none;-webkit-appearance:none}
input[type=checkbox],input[type=radio]{appearance:auto;-webkit-appearance:auto}
input[type=checkbox],input[type=radio]{accent-color:var(--brand)}
a,button{-webkit-tap-highlight-color: transparent}
.table-wrap{width:100%;overflow-x:auto;border-radius:14px;border:1px solid var(--stroke);background:rgba(0,0,0,.15)}
table{width:100%;border-collapse:collapse;min-width:720px}
thead th{background:rgba(255,255,255,.08);text-align:left;padding:12px 14px;font-size:14px;border-bottom:1px solid var(--stroke)}
tbody td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)} tbody tr:nth-child(odd) td{background:rgba(255,255,255,.04)} tbody tr:hover td{background:rgba(255,255,255,.06)}
.footer{color:var(--muted);font-size:12px;text-align:center;padding:18px 0 26px}

.admin-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap}
.status.accepted{color:#22c55e;font-weight:700}
.status.pending{color:#f59e0b;font-weight:700}
.filters{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.filters label{font-weight:600}
.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.sponsor-card{background:var(--surface);border:1px solid var(--stroke);border-radius:16px;padding:16px;display:grid;place-items:center;min-height:140px}
.sponsor-card img{max-width:100%;max-height:90px;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.35))}
.sponsor-card .label{margin-top:8px;color:var(--muted);font-size:12px;text-align:center}
.table-desktop{display:block}
.cards-mobile{display:none}
.card-item{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--radius);padding:14px;display:grid;gap:10px}
.card-title{font-family:var(--font-display);font-weight:700;font-size:18px}
.card-meta{color:var(--muted);font-size:13px}
.card-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.6px}
.card-value{font-weight:600}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}
.card-check{display:flex;align-items:center;gap:8px}

@media (max-width: 900px){
  .table-wrap{border-radius:12px}
  table{min-width:640px}
  .table-desktop{display:none}
  .cards-mobile{display:grid;gap:12px}
}

@media (max-width: 720px){
  .container{padding:16px}
  .navbar{position:static}
  .navbar .wrap{flex-direction:column;align-items:flex-start}
  .navbar .row{width:100%;flex-wrap:wrap}
  .btn{width:100%}
  .btn.small{width:auto}
  .hero{margin-top:20px}
  .cards{grid-template-columns:1fr}
  .section .panel{padding:16px}
}