/* Variables de tema: colores y tokens (claro y oscuro) */
:root{--background: 210 20% 97%;--foreground: 220 25% 10%;--card: 0 0% 100%;--card-foreground: 220 25% 10%;--popover: 0 0% 100%;--popover-foreground: 220 25% 10%;--primary: 220 50% 12%;--primary-foreground: 0 0% 98%;--primary-light: 220 40% 24%;--primary-glow: 160 65% 45%;--secondary: 210 18% 93%;--secondary-foreground: 220 50% 12%;--muted: 210 12% 94%;--muted-foreground: 220 10% 45%;--accent: 160 65% 45%;--accent-foreground: 0 0% 100%;--destructive: 0 84% 60%;--destructive-foreground: 0 0% 98%;--border: 210 15% 90%;--input: 210 15% 90%;--ring: 160 65% 45%;--radius: 1rem;--sidebar-background: 0 0% 98%;--sidebar-foreground: 240 5.3% 26.1%;--sidebar-primary: 240 5.9% 10%;--sidebar-primary-foreground: 0 0% 98%;--sidebar-accent: 240 4.8% 95.9%;--sidebar-accent-foreground: 240 5.9% 10%;--sidebar-border: 220 13% 91%;--sidebar-ring: 217.2 91.2% 59.8%}.dark{--background: 220 50% 7%;--foreground: 0 0% 96%;--card: 220 45% 11%;--card-foreground: 0 0% 96%;--popover: 220 45% 11%;--popover-foreground: 0 0% 96%;--primary: 0 0% 98%;--primary-foreground: 220 50% 12%;--secondary: 220 40% 15%;--secondary-foreground: 0 0% 96%;--muted: 220 35% 15%;--muted-foreground: 210 15% 60%;--accent: 160 65% 45%;--accent-foreground: 0 0% 100%;--destructive: 0 62% 30%;--destructive-foreground: 0 0% 98%;--border: 220 30% 17%;--input: 220 30% 17%;--ring: 160 65% 45%}