html:not(.dark){--bg: #f0f0f0;--bg-secondary: #e8f4fb;--text: #333;--text-muted: #5a7a9a;--blue-tint: rgba(180, 210, 240, .35);--glass-bg: rgba(180, 210, 240, .2);--glass-border: rgba(255, 255, 255, .5);--shadow: rgba(100, 160, 220, .15);--accent: #1a3a5c}html.dark{--bg: #0e1b2a;--bg-secondary: #1a2a3a;--text: #e8f4fd;--text-muted: #8aafc8;--blue-tint: rgba(30, 60, 100, .5);--glass-bg: rgba(20, 40, 70, .5);--glass-border: rgba(255, 255, 255, .08);--shadow: rgba(0, 0, 0, .4);--accent: #dacb56}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg);color:var(--text);font-family:Arial,sans-serif;transition:background-color .3s,color .3s}main{flex:1}.inline-link{color:var(--accent);text-decoration:none;transition:color .2s,text-decoration .2s}.inline-link:hover{text-decoration:underline}header{background:var(--blue-tint);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px 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