html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: #333;
  background: #f5f5f5;
}

header {
  background: #1a1a2e;
  color: #eee;
  padding: 2rem;
  text-align: center;
}

.avatar {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #eee;
  display: block;
  margin: 0 auto 1rem;
}

header h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.role {
  margin: 0 0 1.5rem;
  opacity: 0.9;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

nav a {
  color: #eee;
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

section {
  margin-bottom: 2rem;
}

section:last-of-type {
  margin-bottom: 0;
}

h2 {
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #1a1a2e;
  font-size: 1.25rem;
}

section ul {
  margin: 0;
  padding-left: 1.5rem;
}

section li {
  margin-bottom: 0.5rem;
}

section#contacts a {
  color: rgb(111, 192, 219)
}

a {
  color: #1a1a2e;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

pre {
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
}

code {
  font-family: "SF Mono", "Consolas", "Monaco", monospace;
  font-size: 0.9rem;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: #e8e8e8;
  color: #333;
}

footer a {
  color: #1a1a2e;
}

footer a:hover {
  opacity: 0.8;
}

.rs-logo {
  height: 32px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  header,
  main {
    padding: 1.5rem;
  }

  .avatar {
    width: 120px;
    height: 120px;
  }

  header h1 {
    font-size: 1.5rem;
  }
}