.header-glass{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(255,255,255,0);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px rgba(0,0,0,.1)}.dark .header-glass{background:rgba(17,24,39,0);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px rgba(0,0,0,.3)}@supports (-webkit-backdrop-filter:none){.header-glass{-webkit-backdrop-filter:blur(12px)}}@supports not (backdrop-filter:blur(12px)){.header-glass{background:rgba(255,255,255,.95)}.dark .header-glass{background:rgba(17,24,39,.95)}}