:root{
  --bg:#f4f6f5; --card:#fff; --ink:#17211d; --muted:#6b756f;
  --accent:#1f5d48; --accent2:#c8a75b; --line:#dfe5e1; --danger:#a83232;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#eef3f0 0,#f8f9f8 100%);font-family:Arial,Helvetica,sans-serif;color:var(--ink)}
.wrap{max-width:760px;margin:36px auto;padding:0 18px}
.header{text-align:center;margin-bottom:22px}
.event-logo{max-width:180px;max-height:150px;object-fit:contain;margin:0 auto 12px;display:block}
.logo-fallback{width:132px;height:132px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;background:var(--accent);color:#fff;border:6px solid #fff;box-shadow:0 5px 18px #0002;font-weight:800;font-size:22px;line-height:1.05}
.header h1{font-size:24px;margin:8px 0 4px}.header p{margin:0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 12px 36px #20322912}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}.field.full{grid-column:1/-1}
label{display:block;font-weight:700;margin-bottom:7px;font-size:14px}
.req{color:var(--danger)}
input,textarea{width:100%;border:1px solid #cfd8d3;border-radius:10px;padding:12px 13px;font:inherit;background:#fff}
textarea{min-height:95px;resize:vertical}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
button,.btn{display:inline-block;border:0;background:var(--accent);color:white;padding:13px 20px;border-radius:10px;font-weight:700;text-decoration:none;cursor:pointer}
.btn.alt{background:#34463e}.btn.danger{background:#9b3434}
.notice{padding:13px 15px;border-radius:10px;margin-bottom:16px}.ok{background:#e8f6ee;color:#1d6842}.err{background:#fdecec;color:#902b2b}
.footer{text-align:center;color:var(--muted);font-size:12px;margin:18px 0 35px}
.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f6f8f7}.thumb{width:64px;height:42px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:6px}
.badge{display:inline-block;background:#eef4f1;padding:5px 8px;border-radius:7px;font-weight:700}
.login{max-width:430px;margin:70px auto}
@media(max-width:640px){.grid{grid-template-columns:1fr}.wrap{margin-top:22px}.card{padding:18px}.header h1{font-size:21px}}