body {
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     display: flex;
     justify-content: center;
     align-items: center;
     height: 100vh;
     background-color: #eef2f7;
     margin: 0;
 }

 .container {
     text-align: center;
     background: white;
     padding: 40px;
     border-radius: 12px;
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
     max-width: 400px;
 }

 h1 {
     color: #2c3e50;
     margin-bottom: 10px;
     font-size: 24px;
 }

 .badge {
     background-color: #f39c12;
     color: white;
     padding: 4px 10px;
     font-size: 11px;
     text-transform: uppercase;
     font-weight: bold;
     border-radius: 20px;
     display: inline-block;
     margin-bottom: 20px;
 }

 p {
     color: #7f8c8d;
     font-size: 14px;
     margin-bottom: 30px;
     line-height: 1.5;
 }

 .btn-escalar {
     background-color: #e74c3c;
     color: white;
     border: none;
     padding: 16px 32px;
     font-size: 16px;
     font-weight: bold;
     border-radius: 8px;
     cursor: pointer;
     transition: all 0.2s ease;
     box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
     width: 100%;
 }

 .btn-escalar:hover {
     background-color: #c0392b;
     box-shadow: 0 6px 15px rgba(231, 76, 60, 0.4);
 }

 .btn-escalar:disabled {
     background-color: #95a5a6;
     cursor: not-allowed;
     box-shadow: none;
 }

 #status {
     margin-top: 25px;
     font-weight: 600;
     font-size: 14px;
     min-height: 20px;
 }

 .success {
     color: #27ae60;
 }

 .error {
     color: #c0392b;
 }