body{color:#333;background-color:#f4f7f6;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.app-container{min-height:100vh;display:flex}.navbar{color:#fff;background-color:#2c3e50;width:250px;padding:20px}.navbar h2{border-bottom:1px solid #34495e;margin-top:0;padding-bottom:10px}.nav-links{padding:0;list-style:none}.nav-links li{margin-bottom:10px}.nav-links a{color:#ecf0f1;border-radius:4px;padding:10px;text-decoration:none;display:block}.nav-links a:hover,.nav-links a.active{background-color:#34495e}.main-content{flex:1;padding:30px;overflow-y:auto}.card{background:#fff;border-radius:8px;margin-bottom:20px;padding:20px;box-shadow:0 2px 4px #0000001a}.settings-form{background:#fff;border-radius:8px;max-width:600px;padding:20px;box-shadow:0 2px 4px #0000001a}.form-group{margin-bottom:15px}.form-group label{margin-bottom:5px;font-weight:500;display:block}.form-group input{box-sizing:border-box;border:1px solid #ccc;border-radius:4px;width:100%;padding:8px}button{color:#fff;cursor:pointer;background-color:#3498db;border:none;border-radius:4px;padding:10px 15px;font-size:14px}button:hover{background-color:#2980b9}button:disabled{background-color:#bdc3c7}.btn-danger{background-color:#e74c3c}.btn-danger:hover{background-color:#c0392b}.table{border-collapse:collapse;background:#fff;border-radius:8px;width:100%;overflow:hidden;box-shadow:0 2px 4px #0000001a}.table th,.table td{text-align:left;border-bottom:1px solid #eee;padding:12px 15px}.table th{background-color:#f8f9fa;font-weight:600}.text-center{text-align:center}.inline-form{align-items:center;gap:10px;display:flex}.inline-form input{border:1px solid #ccc;border-radius:4px;flex:1;padding:8px}pre{white-space:pre-wrap;word-break:break-all;background:#f8f9fa;border-radius:4px;max-height:150px;margin:0;padding:8px;font-size:12px;overflow-y:auto}.alert{border-radius:4px;margin-bottom:15px;padding:10px}.alert-success{color:#155724;background-color:#d4edda}.alert-error{color:#721c24;background-color:#f8d7da}