/* Popup styling */
.popup_licensekey {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #064b70;
    padding: 30px;
    border-radius: 8px; /* Rounded corners */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: fadeIn 0.3s ease-in-out; /* Smooth fade-in animation */
}

.popup_licensekey.show {
    display: block;
}

.popup-content {
    position: relative;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px; /* Larger close button */
    color: #333;
    cursor: pointer;
    transition: color 0.3s; /* Smooth color transition */
    height: 1rem;
    width: 1rem;
}

.close-btn:hover {
    color: #e74c3c; /* Change color on hover */
}

.blur-background {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Slightly darker background */
    z-index: 999;
    animation: fadeIn 0.3s ease-in-out; /* Smooth fade-in animation */
}

/* Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Style for the form inside the popup */
.popup_licensekey form {
    display: flex;
    flex-direction: column;
}

.popup_licensekey input[type="file"] {
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
}

.popup_licensekey button {
    background-color: #3498db; /* Blue button */
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s; /* Smooth background color transition */
}

.popup_licensekey button:hover {
    background-color: #2980b9; /* Darker blue on hover */
}

.message {
    margin-top: 15px;
    font-size: 16px;
    color: #e74c3c; /* Error color */
}