:root {
  --primary-color: #0078D4;
  --background-light: #ffffff;
  --background-dark: #1a1a1a;
  --text-light: #000000;
  --text-dark: #ffffff;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: var(--background-light);
  color: var(--text-light);
  transition: background-color 0.3s, color 0.3s;
}

.dark-mode {
  background-color: var(--background-dark);
  color: var(--text-dark);
}

header, footer {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: white;
  text-decoration: none;
}

main {
  padding: 1rem;
  max-width: 800px;
  margin: auto;
}

.toggle-theme {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  border-radius: 5px;
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #f1f1f1;
  color: #333;
  padding: 1rem;
  text-align: center;
  font-size: 14px;
  display: none;
  z-index: 1000;
}

.cookie-consent.show {
  display: block;
}

.cookie-consent button {
  margin-left: 1rem;
  padding: 5px 10px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}