:root {
  --text-color-light: #222;
  --background-color-light: #ffffff;
  --link-color-light: #0077cc;
  --event-time-light: #333; /* Color for event time in light mode */

  --text-color-dark: #ddd;
  --background-color-dark: #121212;
  --link-color-dark: #66b3ff;
  --event-time-dark: #f0ad4e; /* Color for event time in dark mode */
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 2rem;
  max-width: 720px;
  margin-inline: auto;
  line-height: 1.6;
  color: var(--text-color-light);
  background-color: var(--background-color-light);
  transition: background-color 0.3s, color 0.3s;
}

header,
main,
footer {
  margin-bottom: 2rem;
}

h1,
h2 {
  color: #2c3e50;
}

nav a {
  color: var(--link-color-light);
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 1.5rem;
}

img {
  max-width: 100%;
  height: auto;
  border: 1px solid #ddd;
  margin-top: 1rem;
}

.event-time {
  font-size: 1.2rem;
  margin-top: 1rem;
  font-weight: bold;
  color: var(--event-time-light); /* Default color for event time */
}

footer p {
  text-align: center;
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  body {
    color: var(--text-color-dark);
    background-color: var(--background-color-dark);
  }
  h1,
  h2 {
    color: #eee;
  }
  nav a {
    color: var(--link-color-dark);
  }
  img {
    border-color: #444;
  }
  .event-time {
    color: var(--event-time-dark); /* Dark mode event time color */
  }
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  nav a {
    font-size: 1rem;
  }

  footer p {
    font-size: 0.8rem;
  }

  .event-time {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.4rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  nav a {
    font-size: 0.9rem;
  }

  footer p {
    font-size: 0.75rem;
  }

  .event-time {
    font-size: 0.9rem;
  }
}