body {
            font-family: Verdana;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }
        .login-container {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            width: 100%;
            max-width: 400px;
        }
        .logo {
            max-width: 200px;
            height: auto;
            display: block;
            margin: 0 auto 20px;
        }
        h1 {
            color: #11437b;
            text-align: center;
            margin-bottom: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            color: #333;
            font-weight: bold;
        }
        input[type="text"],
        input[type="password"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        .btn {
            width: 100%;
            padding: 12px;
            background: #4772c8;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            transition: background 0.3s ease;
        }
        .btn:hover {
            background: #0943B5;
        }
        .error {
            background: #f8d7da;
            color: #721c24;
            padding: 10px;
            border-radius: 4px;
            margin-bottom: 20px;
            text-align: center;
        }
        .info-box {
            background: #d1ecf1;
            border: 1px solid #bee5eb;
            color: #0c5460;
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
            font-size: 14px;
        }
        .footer {
            text-align: center;
            margin-top: 20px;
            color: #666;
            font-size: 12px;
        }
        .admin-info {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            color: #856404;
            padding: 10px;
            border-radius: 4px;
            margin-top: 15px;
            font-size: 12px;
        }
        .maintenance-notice {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            color: #856404;
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
        }