body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(135deg,#f0fdfa 0%,#e0f2fe 100%);color:#334155;min-height:100vh;margin:0}
.container{padding:20px}
.card{background:#fff;border-radius:20px;padding:24px;box-shadow:0 8px 30px rgba(14,165,233,.08)}
.btn{display:inline-block;padding:10px 22px;border-radius:999px;border:none;font-size:.92rem;font-weight:600;cursor:pointer;background:linear-gradient(135deg,#0ea5e9,#10b981);color:#fff;text-decoration:none}
.btn:hover{transform:scale(1.04)}
.alert{padding:10px 14px;border-radius:12px;background:#fef3c7;color:#92400e;font-size:.85rem;margin-bottom:12px}
.alert-ok{background:#d1fae5;color:#065f46}
.tag{padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:600;background:linear-gradient(135deg,#0ea5e9,#10b981);color:#fff}
label{display:block;margin-top:14px;font-size:.88rem;font-weight:600;color:#475569}
input,textarea{width:100%;margin-top:6px;font-size:.92rem;padding:10px 14px;border-radius:12px;border:1.5px solid #cbd5e1}