:root{--bg: #f4f6f8;--bg-elev: #ffffff;--surface: #ffffff;--surface-2: #f7f9fb;--text: #10151b;--text-muted: #5a6672;--border: #e4e8ec;--border-strong: #cfd6dd;--primary: #0f766e;--primary-strong: #0b5c55;--primary-ink: #ffffff;--focus: #0f766e;--grundlagen: #0891b2;--notfallmedizin: #ea580c;--organisation: #6d28d9;--again: #dc2626;--hard: #d97706;--good: #0f766e;--easy: #16a34a;--radius: 14px;--radius-sm: 10px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 12px 28px rgba(16, 24, 40, .05);--sidebar-w: 250px;--ease: cubic-bezier(.2, .7, .2, 1)}@media (prefers-color-scheme: dark){:root{--bg: #0c0f13;--bg-elev: #14181e;--surface: #14181e;--surface-2: #1b2029;--text: #e8ecf1;--text-muted: #96a1ad;--border: #242b34;--border-strong: #323a45;--primary: #2dd4bf;--primary-strong: #14b8a6;--primary-ink: #05201d;--focus: #2dd4bf;--good: #2dd4bf;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 12px 28px rgba(0, 0, 0, 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