body {
  background-color: #0d0d0d;
  color: #f5f5f5;
  font-family: 'Roboto Mono', monospace;
  margin: 0;
  padding: 0 20px;
  line-height: 1.8;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}

h1 {
  font-family: 'Anton', sans-serif;
  font-size: 3em;
  font-weight: normal;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.2;
}

h2 {
  font-weight: normal;
  color: #aaa;
  margin-bottom: 40px;
  font-size: 1.2em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.author {
  font-size: 1em;
  color: #666;
  margin-bottom: 30px;
}

.chapter-title {
  font-size: 3.5em;
  font-weight: 700;
  margin: 40px 0 40px 0;
  text-align: center;
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 8px;
}

.content-section {
  margin: 0;
}

.button {
  display: inline-block;
  margin: 10px;
  padding: 15px 30px;
  background-color: #ff4747;
  color: white;
  text-decoration: none;
  font-weight: normal;
  border-radius: 5px;
  font-size: 1.2em;
  font-family: 'Roboto Mono', monospace;
  width: 100%;
  max-width: 300px;
  box-sizing: border-box;
}

.button:hover {
  background-color: #e13c3c;
}

.button.secondary {
  background-color: #10B981;
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.1), 0 2px 4px -1px rgba(16, 185, 129, 0.06);
  transition: all 0.2s ease-in-out;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.button.secondary:hover {
  background-color: #059669;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.1), 0 4px 6px -2px rgba(16, 185, 129, 0.05);
}

pre {
  white-space: pre-wrap;
  text-align: left;
  font-size: 2em;
  line-height: 1.8;
  margin: 0;
}

pre ul {
  margin: 0;
  padding-left: 20px;
}

pre li {
  margin: 0;
  list-style-type: disc;
  list-style-position: outside;
}

#locked-content {
  margin: 0;
  display: block;
}

#locked-content.hidden {
  display: none;
}

#buy-button.hidden,
#unlock-button.hidden {
  display: none;
}

.section-title {
  font-weight: 900;
  font-size: 1.4em;
  margin: 0;
  display: block;
}

.stats-section {
  margin: 0;
}

.path-text {
  font-weight: 900;
  font-size: 1.2em;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: inline-block;
  margin: 0;
  font-family: 'Oswald', sans-serif;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
  .container {
    margin: 30px auto;
    padding: 0 15px;
  }

  h1 {
    font-size: 2.2em;
    padding: 0 10px;
  }

  h1 br {
    display: block;
    content: "";
    margin-top: -15px;
  }

  h2 {
    font-size: 1em;
    padding: 0 10px;
  }

  .chapter-title {
    font-size: 3em;
    font-weight: 700;
    padding: 0 10px;
    font-family: 'Oswald', sans-serif;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 6px;
    line-height: 1.3;
    margin: 20px 0 20px 0;
  }

  pre {
    padding: 15px;
    font-size: 2em;
  }

  .button {
    padding: 12px 20px;
    font-size: 1em;
  }

  .section-title {
    font-size: 1.3em;
    margin: 0;
  }
}

@media screen and (max-width: 480px) {
  .container {
    margin: 20px auto;
    padding: 0 10px;
  }

  h1 {
    font-size: 1.8em;
  }

  h1 br {
    display: block;
    content: "";
    margin-top: -20px;
  }

  h2 {
    font-size: 0.9em;
  }

  .chapter-title {
    font-size: 3em;
    font-weight: 700;
    font-family: 'Oswald', sans-serif !important;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
    line-height: 1.3;
    margin: 20px 0 20px 0;
  }

  pre {
    padding: 10px;
    font-size: 1.5em;
  }

  .section-title {
    font-size: 1.2em;
    margin: 0;
  }
}