:root {
  --background: #e8f0f0;
  --foreground: #0a4a55;
  --card: #f2f7f7;
  --card-foreground: #0a4a55;
  --popover: #f2f7f7;
  --popover-foreground: #0a4a55;
  --primary: #06858e;
  --primary-foreground: #ffffff;
  --secondary: #d9eaea;
  --secondary-foreground: #0a4a55;
  --muted: #e0eaea;
  --muted-foreground: #427a7e;
  --accent: #c9e5e7;
  --accent-foreground: #0a4a55;
  --destructive: #d13838;
  --destructive-foreground: #ffffff;
  --border: #cde0e2;
  --input: #d9eaea;
  --ring: #06858e;
  --chart-1: #06858e;
  --chart-2: #1e9ea6;
  --chart-3: #37b6be;
  --chart-4: #5dc7ce;
  --chart-5: #8ad8dd;
  --sidebar: #daebed;
  --sidebar-foreground: #0a4a55;
  --sidebar-primary: #06858e;
  --sidebar-primary-foreground: #ffffff;
  --sidebar-accent: #c9e5e7;
  --sidebar-accent-foreground: #0a4a55;
  --sidebar-border: #cde0e2;
  --sidebar-ring: #06858e;
  --font-sans: Inter, sans-serif;
  --font-serif: Source Serif 4, serif;
  --font-mono: JetBrains Mono, monospace;
  --radius: 0.125rem;
  --shadow-color: hsl(185 70% 30% / 0.15);
  --shadow-opacity: 0.15;
  --shadow-blur: 2px;
  --shadow-spread: 0px;
  --shadow-offset-x: 1px;
  --shadow-offset-y: 1px;
  --letter-spacing: 0em;
  --spacing: 0.25rem;
}

.dark {
  --background: #0a1a20;
  --foreground: #4de8e8;
  --card: #0c2025;
  --card-foreground: #4de8e8;
  --popover: #0c2025;
  --popover-foreground: #4de8e8;
  --primary: #4de8e8;
  --primary-foreground: #0a1a20;
  --secondary: #164955;
  --secondary-foreground: #4de8e8;
  --muted: #0f3039;
  --muted-foreground: #36a5a5;
  --accent: #164955;
  --accent-foreground: #4de8e8;
  --destructive: #e83c3c;
  --destructive-foreground: #f2f2f2;
  --border: #164955;
  --input: #164955;
  --ring: #4de8e8;
  --chart-1: #4de8e8;
  --chart-2: #36a5a5;
  --chart-3: #2d8a8a;
  --chart-4: #19595e;
  --chart-5: #0e383c;
  --sidebar: #0a1a20;
  --sidebar-foreground: #4de8e8;
  --sidebar-primary: #4de8e8;
  --sidebar-primary-foreground: #0a1a20;
  --sidebar-accent: #164955;
  --sidebar-accent-foreground: #4de8e8;
  --sidebar-border: #164955;
  --sidebar-ring: #4de8e8;
  --font-sans: Inter, sans-serif;
  --font-serif: Source Serif 4, serif;
  --font-mono: JetBrains Mono, monospace;
  --radius: 0.125rem;
  --shadow-color: hsl(180 70% 60% / 0.2);
  --shadow-opacity: 0.2;
  --shadow-blur: 2px;
  --shadow-spread: 0px;
  --shadow-offset-x: 1px;
  --shadow-offset-y: 1px;
  --letter-spacing: 0em;
  --spacing: 0.25rem;
}