*{box-sizing:border-box} body{font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#f5f7fb;color:#111;margin:0}
.container{max-width:760px;margin:24px auto;background:#fff;padding:20px;border-radius:12px;box-shadow:0 10px 24px rgba(10,10,10,.08)}
h1,h2{margin-top:0}
label{display:block;margin-bottom:12px;font-weight:600}
input[type=text], input[type=url], input[type=password], textarea{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:8px}
button{background:#2563eb;color:#fff;border:none;padding:10px 16px;border-radius:10px;cursor:pointer}
.note{color:#666;font-size:14px;margin-top:12px}
.alert{padding:10px 12px;border-radius:8px;margin-bottom:12px}
.alert.success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert.danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.table-wrap{overflow:auto}
table.table{width:100%;border-collapse:collapse}
table.table th, table.table td{border:1px solid #f0f0f0;padding:8px;text-align:left;vertical-align:top}
table.table th{background:#f9fafb}