* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary: #2563eb;
  --secondary: #1e40af;
  --accent: #06b6d4;
  --light: #f8fafc;
  --dark: #0f172a;
  --success: #10b981;
}

html,
body {
  height: 100%;
}