:root {
  --bg-color: #0a0a0a;
  --text-color: #ffffff;
  --text-secondary: #a0a0a0;
  --accent-color: #00d4d4;
  --link-bg: #1a1a1a;
  --link-hover: #2a2a2a;
  --border-color: #2a2a2a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  height: 48px;
  width: auto;
}

main {
  flex: 1;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border-color);
}

.profile h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}

.status {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
}

.link-old {
  color: var(--text-secondary);
  margin: 0.5rem 0 0;
}

.link-old a {
  color: var(--accent-color);
  text-decoration: underline;
}

.link-old a:hover {
  opacity: 0.8;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.links a {
  display: block;
  padding: 1rem 1.5rem;
  background-color: var(--link-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-align: center;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
}

.links a:hover {
  background-color: var(--link-hover);
  border-color: var(--accent-color);
}

footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
}

footer p {
  margin: 0;
}

@media (max-width: 640px) {
  header {
    padding: 1.5rem;
  }

  .logo {
    height: 40px;
  }

  main {
    padding: 1.5rem 1rem;
    gap: 2rem;
  }

  .profile h1 {
    font-size: 1.75rem;
  }

  .profile-image {
    width: 100px;
    height: 100px;
  }

  .links a {
    padding: 0.875rem 1.25rem;
  }
}