:root{--bg:#f7f9fb;--card:#ffffff;--muted:#666}
body{font-family:Arial,Helvetica,sans-serif;background:var(--bg);margin:0;color:#111}
header{background:#AE0000; padding:28px 20px;color:#fff;}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border-radius:12px;padding:18px;margin-bottom:18px;box-shadow:0 6px 18px rgba(16,24,40,0.06)}
h1{margin:0 0 8px;font-size:28px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #eee;text-align:left}
th{background:#fafafa}
.logo{width:120px;height:auto}
.grid{display:grid;grid-template-columns:1fr 380px;gap:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.btn{display:inline-block;padding:8px 12px;border-radius:8px;background:#0b6;color:#fff;text-decoration:none}
.muted{color:var(--muted);font-size:14px}
footer{padding:18px;text-align:center;color:#666;font-size:13px}