/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --bg-color: #ffffff;
  --bg-secondary: #f3f4f6;
  --border-color: #e5e7eb;
  --timeline-color: #3b82f6;
  --success-color: #10b981;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --transition: 0.3s ease;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

/* About Page */
.about-page {
  max-width: 800px;
  margin: 0 auto;
}

.about-page h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

/* Responsive Design - General */
@media (max-width: 768px) {
  /* General responsive styles */
}