.toggle-eye {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
        }
        .input-group {
            position: relative;
        }
        .alert {
            padding: 10px;
            margin-bottom: 10px;
            border-radius: 4px;
        }
        .alert-success {
            background-color: #c3e6cb;
            color: #155724;
        }
        .alert-danger {
            background-color: #f8d7da;
            color: #721c24;
        }
        .alert-info {
            background-color: #d1ecf1;
            color: #0c5460;
        }
        #loading {
            text-align: center;
            margin-top: 10px;
            display: none;
            color: #333;
        }
        .step-indicator {
            text-align: center;
            margin-bottom: 20px;
            color: #666;
            font-size: 14px;
        }