.video-chat-container {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    max-width: 100%;
    align-items: flex-start;
}

.video-section {
    flex: 2;
    min-width: 0;
}

.video-section iframe {
    width: 100%;
    height: 450px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.chat-section {
    flex: 1;
    min-width: 300px;
    height: 450px;
    background: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: #343a40;
    color: white;
    padding: 15px 20px;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.chat-timezone-notice {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 2px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: white;
}

.chat-message {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.chat-message:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.chat-timestamp {
    font-size: 12px;
    color: #6c757d;
    margin-bottom: 5px;
    font-weight: 500;
}

.chat-author {
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
    font-size: 14px;
}

.chat-text {
    color: #212529;
    line-height: 1.4;
    font-size: 14px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.no-chat-data {
    text-align: center;
    color: #6c757d;
    font-style: italic;
    padding: 40px 20px;
}

.no-video-data {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    padding: 40px;
    text-align: center;
    color: #6c757d;
    border-radius: 8px;
    font-style: italic;
}

.debug-info {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .video-chat-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .chat-section {
        min-width: unset;
        order: 2;
        height: 350px;
    }
    
    .video-section {
        order: 1;
        width: 100%;
    }
    
    .video-section iframe {
        height: auto;
        aspect-ratio: 16/9;
    }
    
    .chat-header {
        padding: 12px 15px;
        font-size: 15px;
    }
    
    .chat-messages {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .video-chat-container {
        margin: 15px 0;
        gap: 12px;
    }
    
    .chat-section {
        height: 300px;
    }
    
    .chat-messages {
        padding: 10px;
    }
    
    .chat-message {
        margin-bottom: 12px;
        padding-bottom: 12px;
    }
}