:root { --container-bg: #f0f9fa; --block-background: #ffffff; --block-border-color: #d1e7e9; --block-text-color: #2c3e50; --block-text-muted-color: rgba(44, 62, 80, 0.4); --header-bg: #76b8bc; --header-logo-color: #ffffff; --header-logo-border-color: rgba(255, 255, 255, 0.3); --border-radius-inner: 10px; --border-radius-outer: 13px; --all-a-hover: #5a9ca0; --block-a-color: #2980b9; --block-a-border: rgba(41, 128, 185, 0.3); }