body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  max-width: 800px;
  margin: auto;
  padding: 2rem;
  line-height: 1.6;
  background-color: #121212;
  color: #e0e0e0;
}

body p {
  text-align: center;
}

body pre {
  text-align: center;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

header p {
  color: #bbbbbb;
}

img {
  border-radius: 50%;
  margin: 1.5rem 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

main ul {
  list-style: none;
  padding: 0;
}

main li {
  background: #1e1e1e;
  margin: 1rem 0;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

main li:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.7);
}

a {
  color: #66ccff;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
}

a:hover {
  text-decoration: underline;
}

.date {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: #999;
}

button#theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background-color: #333;
  color: white;
}