:root {
    /* Primary Association Colors */
    --pattern-light-blue: #428cca;
    /* RGB: 66 140 202 */
    --pattern-dark-blue: #0c457e;
    /* RGB: 12 69 126 */
    --pattern-grey: #3a3a3c;
    /* RGB: 58 58 60 */
    
    /* Secondary Association Colors */
    --pattern-fade-blue: #2b699c;
    /* RGB: 43 105 156 */
    --pattern-shadow-blue: #072d52;
    /* RGB: 7 45 82 */
    
    /* Gradients and variations */
    --pattern-light-blue-10: rgba(66, 140, 202, 0.1);
    --pattern-light-blue-20: rgba(66, 140, 202, 0.2);
    --pattern-dark-blue-10: rgba(12, 69, 126, 0.1);
    --pattern-dark-blue-20: rgba(12, 69, 126, 0.2);
}