:root{--bg:#f4f7f9;--card:#fff;--text:#183246;--muted:#71818d;--blue:#176ea8;--blue2:#0f537f;--border:#d9e3ea;--ok:#2d7d50;--err:#a43d3d}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
header{background:linear-gradient(135deg,#11547f,#2988c3);color:#fff;padding:26px 18px}
.wrap{max-width:1180px;margin:auto}
h1{margin:0 0 8px;font-size:clamp(1.8rem,4vw,3rem)}
main{max-width:1180px;margin:auto;padding:20px 16px 60px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:18px;box-shadow:0 3px 14px rgba(0,0,0,.05)}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:#fff;border:2px solid transparent;border-radius:14px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.card.selected{border-color:var(--blue)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#e8edf1}
.body{padding:12px}.title{font-weight:bold}.muted{color:var(--muted);font-size:.92rem}
button,.btn{background:var(--blue);color:#fff;border:0;border-radius:9px;padding:10px 14px;font-weight:bold;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.btn:hover{background:var(--blue2)}button:disabled{opacity:.5;cursor:not-allowed}
.voteBtn{width:100%;margin-top:10px}
.msg{padding:12px;border-radius:9px;margin-top:12px}.ok{background:#e5f3eb;color:#225f3d}.err{background:#f9e9e9;color:#843232}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px;border-bottom:1px solid var(--border)}th{background:#f0f5f8}.thumb{width:76px;height:56px;object-fit:cover;border-radius:7px}
.login{max-width:420px;margin:40px auto}
input{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px}