/* style.css — Professional, responsive, pure CSS (Light theme) */
:root{--bg:#f6f7f9;--card:#ffffff;--muted:#6b7280;--accent:#0b6efd;--text:#0f1724;--radius:10px;--gap:16px}
*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:28px}
.site-header{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%);color:#0f1724;padding:14px 0;position:sticky;top:0;z-index:30;border-bottom:1px solid #eef2f7}
.site-header .wrap{display:flex;align-items:center;gap:18px}
.site-header h1{margin:0;font-size:20px}
.site-header nav{margin-left:auto}
.site-header nav a{color:#0f1724;margin-left:12px;font-weight:600}
main.wrap{padding-top:24px;padding-bottom:36px}
.grid.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border-radius:8px;padding:14px;box-shadow:0 6px 18px rgba(11,21,36,0.04);border:1px solid rgba(10,10,10,0.03)}
.card h3{margin:6px 0 8px;font-size:16px}
.card img{width:100%;height:140px;object-fit:cover;border-radius:6px;margin-bottom:10px}
label{display:block;font-weight:600;margin-top:10px}
input[type="text"], input[type="date"], select, textarea{width:100%;padding:10px;border:1px solid #e6eef7;border-radius:8px;background:#fff;font-size:14px}
textarea{min-height:120px;resize:vertical}
button{background:var(--accent);color:#fff;border:0;padding:10px 14px;border-radius:8px;font-weight:700;cursor:pointer}
table{width:100%;border-collapse:collapse;margin-top:12px}
table th, table td{padding:10px;border-bottom:1px solid #eef2f7;text-align:left}
.admin-dashboard .grid{display:flex;flex-wrap:wrap;gap:12px}
.admin-dashboard .card{min-width:160px;text-align:center;padding:18px}
.admin-form{background:var(--card);padding:16px;border-radius:8px;box-shadow:0 6px 18px rgba(11,21,36,0.04)}
.site-footer{background:#ffffff;color:#0f1724;padding:28px 0;margin-top:30px;border-top:1px solid #eef2f7}
.site-footer .footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.site-footer a{color:#0f1724}
.success{background:#ecfdf5;border:1px solid #bbf7d0;padding:10px;border-radius:8px;color:#065f46}
.error{background:#fff1f2;border:1px solid #fecaca;padding:10px;border-radius:8px;color:#7f1d1d}
@media(max-width:800px){.wrap{padding:12px}.site-header .wrap{flex-direction:column;align-items:flex-start}.site-footer .footer-grid{grid-template-columns:1fr}.card img{height:180px}}
:focus{outline:3px solid rgba(11,110,255,0.12);outline-offset:2px}
.video-embed iframe{width:100%;height:560px;border-radius:8px}
.search-inline{display:flex;gap:8px;margin-top:12px}
.search-inline input{flex:1}
.pair{display:flex;gap:8px}
.pair input{flex:1}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:10px}
.breadcrumb a{color:var(--muted)}