:root{--p:#2563eb;--s:#7c3aed;--bg:#f5f7fb;--dark:#102033;--ok:#16a34a;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#1f2937}a{text-decoration:none} .hero{min-height:520px;background:linear-gradient(135deg,rgba(37,99,235,.92),rgba(124,58,237,.88)),url('https://images.unsplash.com/photo-1604881991720-f91add269bed?auto=format&fit=crop&w=1500&q=80') center/cover;color:white}nav{display:flex;justify-content:space-between;align-items:center;padding:20px 7%}.brand{display:flex;gap:12px;align-items:center;font-size:22px}.brand img{width:58px;height:58px;object-fit:contain;background:white;border-radius:14px;padding:6px;display:none}.heroText{padding:95px 7%;max-width:760px}.heroText h1{font-size:56px;margin:0 0 15px}.heroText p{font-size:21px;line-height:1.5}.btn{display:inline-block;background:linear-gradient(135deg,var(--p),var(--s));color:#fff;border:0;border-radius:14px;padding:13px 22px;font-weight:bold;cursor:pointer}.btn.small{padding:9px 14px;font-size:14px}.btn.danger,.danger{background:var(--danger)}main{max-width:1180px;margin:auto;padding:35px 18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-70px}.cards div,.panel,.card,.photo,.loginBox{background:white;border-radius:22px;padding:24px;box-shadow:0 12px 30px #0001}.tableWrap{overflow:auto;background:white;border-radius:18px;box-shadow:0 10px 25px #0001}table{width:100%;border-collapse:collapse}th,td{padding:14px;border-bottom:1px solid #e5e7eb;text-align:left}th{background:#eef2ff}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.card img,.photo img{width:100%;height:190px;object-fit:cover;border-radius:16px}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}footer{text-align:center;padding:30px;background:#111827;color:white}.loginBody{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--p),var(--s))}.loginBox{width:min(420px,92vw)}input,textarea{width:100%;padding:13px;margin:8px 0;border:1px solid #d1d5db;border-radius:12px;font:inherit}textarea{min-height:90px}label{display:block;margin:8px 0;font-weight:bold}.adminTop{display:flex;align-items:center;justify-content:space-between;background:#111827;color:white;padding:16px 5%;gap:12px}.adminGrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.itemRow{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#f8fafc;padding:10px;border-radius:12px;margin:8px 0}.thumb{width:75px;height:55px;object-fit:cover;border-radius:8px}#toast{position:fixed;right:20px;bottom:20px;background:#111827;color:white;padding:14px 18px;border-radius:12px;display:none}.muted{color:#6b7280}.empty{padding:20px;background:white;border-radius:14px}@media(max-width:780px){.cards,.adminGrid{grid-template-columns:1fr}.heroText h1{font-size:38px}.adminTop{flex-direction:column;align-items:flex-start}}