:root {
  /* Couleurs */
  --color-primary: #20417a;
  --color-primary-light: #5270b3;
  --color-primary-dark: #142a50;
  --color-primary-contrast: #FFFFFF;

  --color-secondary: #e53935;
  --color-secondary-light: #ff6f60;
  --color-secondary-dark: #ab000d;
  --color-secondary-contrast: #FFFFFF;

  --color-accent: #fbc02d;
  --color-accent-light: #ffe082;
  --color-accent-dark: #c49000;
  --color-accent-contrast: #000000;

  --color-background: #FFFFFF;
  --color-paper: #F4F6F8;

  --color-text-primary: #1b232b;
  --color-text-secondary: #4b5a6b;
  --color-text-disabled: #A6B1BE;

  --color-error: #d32f2f;
  --color-warning: #ffa000;
  --color-info: #1976d2;
  --color-success: #388e3c;

  /* Typographie */
  --font-family-heading: "Roboto Slab", Georgia, serif;
  --font-family-body: "Roboto", Helvetica, Arial, sans-serif;

  --font-size-base: 16px;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.25rem;
  --font-size-h5: 1.125rem;
  --font-size-h6: 1rem;
  --font-size-small: 0.875rem;

  --line-height-body: 1.7;
  --line-height-heading: 1.2;
}