.xui-trial-card{max-width:450px;margin:30px auto;padding:20px;border-radius:12px;background:#f9f9f9;box-shadow:0 4px 12px rgba(0,0,0,0.1);font-family:'Segoe UI',Arial,sans-serif;}
.xui-trial-card h3{text-align:center;color:#333;margin-bottom:15px;}
.xui-trial-card input{width:100%;padding:10px;margin:8px 0;border:1px solid #ccc;border-radius:6px;}
.xui-trial-card button{width:100%;padding:12px;background:#28a745;color:#fff;border:none;border-radius:8px;font-size:16px;cursor:pointer;transition:0.3s;}
.xui-trial-card button:hover{background:#218838;}
.xui-success{background:#d4edda;padding:12px;border-radius:8px;margin-top:12px;color:#155724;}
.xui-error{background:#f8d7da;padding:12px;border-radius:8px;margin-top:12px;color:#721c24;}
.xui-success p,a{margin:5px 0;}