html,
body {
  height: 100%;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

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

body.theme-black {
  background-color: #000;
  color: #ccc;
}

.container {
  /* Ensure padding doesn't add extra height beyond the viewport */
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

body.landing .container {
  justify-content: center;
}

.header {
  text-align: center;
}

body.landing .header {
  margin-top: 0;
  margin-bottom: 0;
}

.header h1 {
  font-size: 2.5rem;
  letter-spacing: 3px;
  font-weight: normal;
  margin: 0;
  text-transform: none;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2.1rem;
    letter-spacing: 2px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 16px;
  }

  .header h1 {
    font-size: 1.75rem;
    letter-spacing: 1.5px;
  }
}