/* CC-02b Wave 1 - extracted from FRONTEND/02_profiles/video-tutorials.html */
:root {
            --bg-primary: #0f0f23;
            --bg-secondary: #1a1a3a;
            --bg-tertiary: #252554;
            --text-primary: #ffffff;
            --text-secondary: #e2e8f0;
        }
        
        :root:not(.dark) {
            --bg-primary: #ffffff;
            --bg-secondary: #fdf2f8;
            --bg-tertiary: #fce7f3;
            --text-primary: #1f2937;
            --text-secondary: #6b7280;
        }
        
        .play-button {
            transition: all 0.3s ease;
        }
        
        .play-button:hover {
            transform: scale(1.1);
        }