/* Popup Container */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

/* Hidden State */
.popup.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Popup Box */
.popup-content {
    background: white;
    padding: 20px 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.popup-content h2 {
    margin-top: 0;
    color: #333;
}

.popup-content button {
    padding: 8px 20px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.popup-content button:hover {
    background: #0056b3;
}