.notification {
    padding: 15px;
    border-radius: 8px;
    color: #fff;
    font-family: 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background-color: rgba(0, 0, 0, 0.7); /* Transparent background */
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.notification.success {
    background-color: rgba(40, 167, 69, 0.8); /* Green with transparency */
}

.notification.error {
    background-color: rgba(220, 53, 69, 0.8); /* Red with transparency */
}

.notification.info {
    background-color: rgba(23, 162, 184, 0.8); /* Blue with transparency */
}

.notification .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #fff;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}