:root {
    /* Primary Colors */
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --accent-color: #ff9800;
    
    /* Light Theme (Default) */
    --bg-color: #ffffff;
    --section-bg: #f8f9fa;
    --text-color: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    
    /* Fonts */
    --body-font: 'Poppins', sans-serif;
    --heading-font: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease-in-out;
    
    /* Shadow */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
}