/* Overlay Background */
        .alert-overlay {
            display: none; /* Initially hidden */
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5); /* Dark transparent background */
            justify-content: center;
            align-items: center;
            z-index: 9999;
        }

        /* Alert Box */
        .alert-box {
            background: #ffffff;
            width: 320px;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
            text-align: center;
            position: relative;
            animation: fadeIn 0.3s ease-in-out;
        }

        /* Fade-in animation */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        /* Alert Message */
        .alert-message {
            font-size: 14px;
            color: #8c1e0b;
            margin-bottom: 20px;
        }

        /* Close Button */
        .close-btn {
            background: #007BFF;
            color: white;
            border: none;
            padding: 10px 20px;
            font-size: 16px;
            border-radius: 5px;
            cursor: pointer;
            transition: 0.3s;
        }

        .close-btn:hover {
            background: #0056b3;
        }