body {
  background-color: #fff;
  color: #000;
  font-family: 'Courier New', monospace;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  border-bottom: 2px solid #000;
  padding: 15px;
  background-color: #fafafa;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Tailwind-enhanced logo */
.logo-text {
    font-size: 2.5rem;
    font-weight: bold;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
    transition: opacity 0.5s ease-in-out;
}
.logo-celestei {
    background-image: linear-gradient(to right, #1E3A8A, #60A5FA);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

nav {
  margin-top: 10px;
}
nav a {
  color: #000;
  text-decoration: none;
  margin: 0 12px;
  font-size: 15px;
}
nav a:hover {
  text-decoration: underline;
}

main {
  padding: 60px 10px;
  max-width: 800px;
  margin: auto;
  line-height: 1.6;
}

h1 {
  font-size: 30px;
  margin-bottom: 15px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
}

section {
  padding: 40px 10px;
  max-width: 800px;
  margin: auto;
}

h2 {
  font-size: 22px;
  border-bottom: 1px solid #ccc;
  display: inline-block;
  margin-bottom: 10px;
}

.footer {
  border-top: 1px solid #000;
  padding: 10px;
  font-size: 13px;
  background-color: #f5f5f5;
  color: #333;
}