body{color:#111827;background:#f3f4f6;margin:0;font-family:Arial,sans-serif}main{min-height:100vh;padding:32px}header,section,div.rounded-2xl{background:#fff;border-radius:16px;margin-bottom:24px;padding:24px;box-shadow:0 4px 12px #00000014}h1{margin-bottom:8px;font-size:40px}h2{margin-top:0;font-size:24px}input{border:1px solid #cbd5e1;border-radius:8px;margin:6px;padding:10px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;margin:6px;padding:10px 16px;font-weight:700}button:hover{background:#1d4ed8}table{border-collapse:collapse;width:100%;margin-top:16px}th,td{text-align:left;border-bottom:1px solid #e5e7eb;padding:10px}p{color:#475569}