| body { | |
| font-family: 'Segoe UI', sans-serif; | |
| background-color: #f5f7fa; | |
| text-align: center; | |
| padding: 30px; | |
| } | |
| h1 { color: #2c3e50; } | |
| .error { color: red; font-weight: bold; } | |
| .btn { | |
| display: inline-block; | |
| padding: 10px 20px; | |
| margin: 5px; | |
| border-radius: 8px; | |
| background-color: #3498db; | |
| color: white; | |
| text-decoration: none; | |
| font-weight: bold; | |
| } | |
| .btn:hover { background-color: #2980b9; } | |