:root {
  --bg-color: oklch(0.95 0.01 250);
  --text-color: oklch(0.2 0.01 250);
  --component-background: oklch(1 0 0);
  --component-border: oklch(0.8 0.01 250);
  --primary-color: oklch(0.6 0.2 250);
  --primary-hover: oklch(0.5 0.2 250);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
}

[data-theme='dark'] {
  --bg-color: oklch(0.15 0.01 250);
  --text-color: oklch(0.95 0.01 250);
  --component-background: oklch(0.2 0.02 250);
  --component-border: oklch(0.3 0.02 250);
  --primary-color: oklch(0.7 0.15 250);
  --primary-hover: oklch(0.8 0.15 250);
  --shadow-color: rgba(0, 0, 0, 0.5);
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}