:root{color-scheme:light only;--primary-color:#2657eb;--secondary-color:#13184b;--accent-color:#f5f7ff;--text-color:#333;--light-text:#666;--white:#fff;--shadow:0 4px 6px rgba(0,0,0,.1);--border-radius:12px;--transition:all 0.3s ease}body,html{background-color:#f8f9fa!important;color:var(--text-color)!important}@media (prefers-color-scheme:dark){:root{color-scheme:light only}body,html{background-color:#f8f9fa!important;color:var(--text-color)!important}}