*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8f9fa;color:#1a1a2e}a{color:#4a6cf7;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}input,select{font-family:inherit;font-size:14px}.container{max-width:1200px;margin:0 auto;padding:24px}.card{background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 1px 3px #0000000f}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:8px;font-weight:600;font-size:14px}.btn-primary{background:#4a6cf7;color:#fff}.btn-danger{background:#fee2e2;color:#ef4444}.btn-success{background:#22c55e;color:#fff}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #eee}th{font-weight:600;color:#888;font-size:12px;text-transform:uppercase}