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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 5px solid white;
  margin-bottom: 20px;
  object-fit: cover;
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.2em;
  opacity: 0.9;
}

section {
  padding: 40px;
  border-bottom: 1px solid #eee;
}

section:last-of-type {
  border-bottom: none;
}

h2 {
  color: #667eea;
  margin-bottom: 20px;
  font-size: 1.8em;
}

.bio p {
  font-size: 1.1em;
  color: #666;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: #f0f4ff;
  color: #667eea;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: 500;
}

.project-card {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  transition: transform 0.2s;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
  color: #333;
  margin-bottom: 10px;
}

.project-card p {
  color: #666;
  margin-bottom: 10px;
}

.tech {
  color: #667eea;
  font-size: 0.9em;
  font-weight: 500;
}

.contact p {
  margin-bottom: 10px;
  font-size: 1.1em;
}

footer {
  background: #f8f9fa;
  text-align: center;
  padding: 30px;
  color: #666;
}

footer a {
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
}

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

@media (max-width: 768px) {
  header h1 {
    font-size: 2em;
  }

  section {
    padding: 30px 20px;
  }

  h2 {
    font-size: 1.5em;
  }
}