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

body {
  font-family: "Segoe UI", sans-serif;
  background: #0f1117;
  color: #e6e6e6;
  line-height: 1.6;
}

.spaced-paragraph {
    margin-bottom: 20px;
  }

nav {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #222;
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #aaa;
}

nav a:hover {
  color: white;
}

header {
  padding: 4rem 2rem;
  max-width: 800px;
}

.tag {
  color: #4cafef;
  font-family: monospace;
}

header h2 {
  font-size: 2.5rem;
  margin: 1rem 0;
}

.sub {
  color: #aaa;
}

section {
  padding: 3rem 2rem;
  max-width: 800px;
}

h3 {
  margin-bottom: 1.5rem;
}

.card {
  border: 1px solid #222;
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: 0.2s;
}

.card:hover {
  border-color: #4cafef;
  transform: translateY(-3px);
}

.stack span {
  display: inline-block;
  border: 1px solid #333;
  padding: 0.4rem 0.8rem;
  margin: 0.3rem;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #666;
}

.links {
  margin-top: 1rem;
}

.links a {
  margin-right: 1rem;
  font-size: 0.9rem;
  text-decoration: none;
  color: #4cafef;
}

.links a:hover {
  text-decoration: underline;
}

#toggle {
  margin-left: 1rem;
  background: none;
  border: 1px solid #333;
  color: white;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}

/* Light mode */
.light {
  background: #ffffff;
  color: #111;
}

.light nav {
  border-bottom: 1px solid #ddd;
}

.light .card {
  border-color: #ddd;
}

/* Fade animation */
.fade {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.6s ease;
}

.fade.show {
  opacity: 1;
  transform: translateY(0);
}