stack/examples/lovable-react-18-example/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* Definition of the design system. All colors, gradients, fonts, etc should be defined here. 
All colors MUST be HSL.
*/

@layer base {
  :root {
    --background: 220 25% 10%;
    --foreground: 210 40% 98%;

    --card: 220 20% 14%;
    --card-foreground: 210 40% 98%;

    --popover: 220 20% 14%;
    --popover-foreground: 210 40% 98%;

    --primary: 263 70% 50%;
    --primary-foreground: 210 40% 98%;
    --primary-glow: 263 70% 65%;

    --secondary: 220 15% 25%;
    --secondary-foreground: 210 40% 98%;

    --muted: 220 15% 20%;
    --muted-foreground: 215 20% 65%;

    --accent: 186 70% 50%;
    --accent-foreground: 210 40% 98%;

    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;

    --border: 220 15% 25%;
    --input: 220 15% 25%;
    --ring: 263 70% 50%;

    --radius: 0.75rem;
    
    --gradient-primary: linear-gradient(135deg, hsl(263 70% 50%), hsl(186 70% 50%));
    --gradient-hero: linear-gradient(180deg, hsl(220 25% 10%), hsl(220 30% 8%));
    --shadow-glow: 0 0 60px hsl(263 70% 50% / 0.3);

    --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 25% 10%;
    --foreground: 210 40% 98%;
  }
}

@layer base {
  * {
    @apply border-border;
  }

  body {
    @apply bg-background text-foreground;
    background: var(--gradient-hero);
    background-attachment: fixed;
  }
}

@layer utilities {
  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  
  .animate-glow {
    animation: glow 3s ease-in-out infinite;
  }
  
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
  }
  
  @keyframes glow {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: 0 0 80px hsl(263 70% 50% / 0.5); }
  }
}