.auto-youtube-description-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 25px 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    color: #333;
}

.auto-youtube-description-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #111111;
}

.auto-youtube-description-container label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #444;
    font-size: 14px;
}

.auto-youtube-description-container input[type="text"],
.auto-youtube-description-container select {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    margin-bottom: 18px;
    border: 1.8px solid #ccc;
    border-radius: 6px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.auto-youtube-description-container input[type="text"]:focus,
.auto-youtube-description-container select:focus {
    border-color: #111111;
    outline: none;
    box-shadow: 0 0 6px rgba(0, 115, 170, 0.3);
}

.auto-youtube-description-container button {
    background-color: #111111;
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    display: inline-block;
    margin-top: 10px;
}

.auto-youtube-description-container button:hover,
.auto-youtube-description-container button:focus {
    background-color: #333333;
    outline: none;
}

#copy_hashtags {
    background-color: #111111;
    margin-top: 20px;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    color: white;
    cursor: pointer;
    display: none;
    transition: background-color 0.3s ease;
}

#copy_hashtags:hover,
#copy_hashtags:focus {
    background-color: #333333;
    outline: none;
}

/* Hashtag list styles */
.hashtags-list {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap; /* Allow wrapping */
    gap: 10px;
    overflow-wrap: break-word; /* Break long words */
    word-break: break-word;
}

.hashtags-list label {
    display: flex;
    align-items: center;
    background-color: #f0f0f0;
    border: 1.5px solid #ccc;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    flex: 1 1 auto; /* Flexible width */
    min-width: 120px; /* Minimum width */
    max-width: 100%; /* Prevent overflow */
    box-sizing: border-box;
    white-space: normal; /* Allow wrapping inside label */
}

.hashtags-list input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.hashtags-list label:hover {
    background-color: #e0e0e0;
    border-color: #111111;
}

.hashtags-list input[type="checkbox"]:checked + span {
    background-color: #111111;
    border-color: #111111;
    color: #fff;
    border-radius: 20px;
    padding: 6px 14px;
}

.hashtags-list input[type="checkbox"]:disabled + span,
.hashtags-list input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Accessibility focus */
.hashtags-list input[type="checkbox"]:focus + span,
.hashtags-list label:focus-within {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .auto-youtube-description-container {
        padding: 20px 15px;
        margin: 15px;
    }

    .auto-youtube-description-container button,
    #copy_hashtags {
        width: 100%;
        padding: 14px 0;
    }

    .hashtags-list {
        justify-content: center;
    }

    .hashtags-list label {
        flex: 1 1 100%; /* Full width on small screens */
        max-width: 100%;
    }
}