:root{--color-bg: #0e1520;--color-surface: #141e2e;--color-surface-hover: #1a2638;--color-border: #1f3050;--color-text: #e8eaf0;--color-text-muted: #8899aa;--color-text-dim: #445566;--color-gold: #d4af37}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow:hidden}body{background:var(--color-bg);color:var(--color-text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-dim)}