.ytdlp-container {
    max-width: 800px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.ytdlp-wrapper {
    background: #ffffff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ytdlp-title {
    text-align: center;
    color: #1a1a1a;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 32px;
}

.ytdlp-input-section {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.ytdlp-input {
    flex: 1;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s;
}

.ytdlp-input:focus {
    border-color: #4a90e2;
}

.ytdlp-btn {
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    outline: none;
}

.ytdlp-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ytdlp-btn-primary {
    background: #4a90e2;
    color: white;
}

.ytdlp-btn-primary:hover:not(:disabled) {
    background: #357abd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 144, 226, 0.3);
}

.ytdlp-btn-success {
    background: #5cb85c;
    color: white;
    width: 100%;
    margin-top: 16px;
}

.ytdlp-btn-success:hover:not(:disabled) {
    background: #449d44;
}

.ytdlp-btn-download {
    background: #f39c12;
    color: white;
    display: inline-block;
    text-decoration: none;
    margin-top: 16px;
}

.ytdlp-btn-download:hover {
    background: #e67e22;
    color: white;
}

.ytdlp-btn-icon {
    margin-right: 8px;
}

.ytdlp-messages {
    margin-bottom: 16px;
}

.ytdlp-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
}

.ytdlp-message-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.ytdlp-message-success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.ytdlp-message-info {
    background: #eef;
    color: #33c;
    border: 1px solid #ccf;
}

.ytdlp-video-info {
    margin-top: 24px;
    padding: 24px;
    background: #f9f9f9;
    border-radius: 8px;
}

.ytdlp-info-header {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.ytdlp-thumbnail {
    width: 180px;
    height: 135px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.ytdlp-meta {
    flex: 1;
}

.ytdlp-video-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.ytdlp-video-meta {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.ytdlp-video-meta span {
    display: inline-block;
    margin-right: 16px;
}

.ytdlp-download-options {
    border-top: 1px solid #e0e0e0;
    padding-top: 24px;
}

.ytdlp-download-options h4 {
    margin: 0 0 16px 0;
    color: #1a1a1a;
    font-size: 18px;
}

.ytdlp-option-group {
    margin-bottom: 16px;
}

.ytdlp-option-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.ytdlp-select {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    outline: none;
    cursor: pointer;
}

.ytdlp-select:focus {
    border-color: #4a90e2;
}

.ytdlp-progress {
    text-align: center;
    padding: 40px;
}

.ytdlp-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4a90e2;
    border-radius: 50%;
    animation: ytdlp-spin 1s linear infinite;
}

@keyframes ytdlp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ytdlp-download-ready {
    text-align: center;
    padding: 40px;
}

.ytdlp-success-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    margin: 0 auto 16px;
    background: #5cb85c;
    color: white;
    font-size: 48px;
    border-radius: 50%;
}

.ytdlp-file-info {
    margin-top: 16px;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .ytdlp-wrapper {
        padding: 24px 16px;
    }
    
    .ytdlp-input-section {
        flex-direction: column;
    }
    
    .ytdlp-info-header {
        flex-direction: column;
        align-items: center;
    }
    
    .ytdlp-thumbnail {
        width: 100%;
        max-width: 320px;
        height: auto;
    }
    
    .ytdlp-title {
        font-size: 24px;
    }
}