* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background-color: #f5f5f5;
}

.header {
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.header p {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 300;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: white;
  min-height: 400px;
}

.welcome {
  text-align: center;
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 50px;
}

.section-title {
  color: #4a90e2;
  font-size: 2rem;
  margin-bottom: 30px;
  font-weight: 400;
}

.project-list {
  list-style: none;
}

.project-item {
  margin-bottom: 20px;
}

.project-link {
  color: #4a90e2;
  text-decoration: none;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: #357abd;
  text-decoration: underline;
}

.project-description {
  color: #7ab8e8;
  margin-left: 5px;
  font-weight: 300;
}

.footer {
  background-color: #e0e0e0;
  color: #666;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}