/* YouTube Thumbnail Downloader Styles */
.yt-thumbnail-downloader-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.yt-thumbnail-downloader-container {
    margin: 20px auto;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.yt-downloader-inner {
    padding: 40px;
}

.yt-downloader-title {
    color: #ff0000;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 700;
}

.yt-downloader-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

.yt-input-section {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.yt-video-url {
    flex-grow: 1;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
}

.yt-video-url:focus {
    outline: none;
    border-color: #ff0000;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

.yt-download-btn {
    background-color: #ff0000;
    color: white;
    border: none;
    border-radius: 10px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.yt-download-btn:hover {
    background-color: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.2);
}

.yt-download-btn:active {
    transform: translateY(0);
}

.yt-download-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.yt-result-section {
    display: none;
    margin-top: 30px;
    text-align: center;
}

.yt-thumbnail-container {
    margin: 20px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: inline-block;
    max-width: 100%;
}

.yt-thumbnail-img {
    max-width: 100%;
    display: block;
    transition: transform 0.3s;
}

.yt-thumbnail-img:hover {
    transform: scale(1.02);
}

.yt-quality-options {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.yt-quality-btn {
    padding: 10px 15px;
    background-color: #f1f1f1;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.yt-quality-btn:hover {
    background-color: #e0e0e0;
}

.yt-quality-btn.active {
    background-color: #ff0000;
    color: white;
}

.yt-save-btn {
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 10px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.yt-save-btn:hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.2);
}

.yt-instructions {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-top: 40px;
    font-size: 14px;
}

.yt-instructions h3 {
    color: #333;
    margin-bottom: 10px;
}

.yt-instructions ul {
    padding-left: 20px;
    color: #555;
}

.yt-instructions li {
    margin-bottom: 8px;
}

.yt-error-message {
    color: #ff0000;
    text-align: center;
    margin-top: 15px;
    padding: 10px;
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 5px;
    display: none;
}

@media (max-width: 600px) {
    .yt-downloader-inner {
        padding: 25px;
    }
    
    .yt-input-section {
        flex-direction: column;
    }
    
    .yt-download-btn {
        width: 100%;
    }
}