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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0d0d0d;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #e5e5e5;
  padding: 1.5rem;
}

.card {
  width: 100%;
  max-width: 380px;
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #2e2e2e;
  border: 2px solid #3a3a3a;
  flex-shrink: 0;
}

h1 {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #f0f0f0;
}

.bio {
  font-size: 0.9rem;
  color: #888;
  text-align: center;
  line-height: 1.5;
}

.links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.links a {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background-color: #242424;
  border: 1px solid #333;
  color: #e5e5e5;
  text-decoration: none;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.links a:hover {
  background-color: #fff;
  color: #0d0d0d;
  border-color: #fff;
}