:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light;--color-bg: #f8fafc;--color-bg-alt: #ffffff;--color-surface: #f1f5f9;--color-border: #e2e8f0;--color-text: #0f172a;--color-muted: #475569;--color-accent: #00d4ff;--color-accent-mid: #0099ff;--color-accent-strong: #0066ff;--color-warning-bg: #fff7ed;--color-warning-text: #9a3412;--color-danger: #b91c1c;--color-danger-bg: rgba(185, 28, 28, .08);--color-danger-border: rgba(185, 28, 28, .25);--color-success: #16a34a}.dark{color-scheme:dark;--color-bg: #0a0e27;--color-bg-alt: #141b3c;--color-surface: #111730;--color-border: #1f2a52;--color-text: #ccd6f6;--color-muted: #8892b0;--color-warning-bg: #1c2038;--color-warning-text: #facc15;--color-danger: #fca5a5;--color-danger-bg: rgba(248, 113, 113, .12);--color-danger-border: rgba(248, 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ease}a.ghost-link:hover{background:var(--color-surface);border-color:var(--color-muted)}a.ghost-link:active{transform:scale(.99)}.icon-toggle{padding:8px;display:inline-flex;align-items:center;justify-content:center}.icon-toggle.sidebar-toggle{display:none}.icon{width:18px;height:18px}.user-dropdown-container{position:relative}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:10px;box-shadow:0 8px 24px #0003;z-index:100;overflow:hidden;animation:dropdown-fade-in .15s ease}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:12px 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