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

body {
  background-color: #191a1b;
  color: #bfbfba;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  padding: 3rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

h1 {
  color: #bfbfba;
  margin-bottom: 1rem;
  font-size: 3rem;
  line-height: 1.2;
}

h2 {
  color: #bfbfba;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

h3 {
  color: #bfbfba;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

h4 {
  color: #bfbfba;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

p {
  margin-bottom: 1rem;
}

strong {
  font-weight: 600;
}

ul,
ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

code {
  background-color: #2a2b2c;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background-color: #2a2b2c;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

pre code {
  background: none;
  padding: 0;
}

hr {
  border: none;
  border-top: 1px solid #2a2b2c;
  margin: 2rem 0;
}

a {
  color: #3994bc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Table of Contents */
.toc {
  background-color: #2a2b2c;
  padding: 1.5rem;
  border-radius: 4px;
  margin: 2rem 0;
}

.toc h3 {
  margin-top: 0;
  color: #3994bc;
}

.toc ul {
  list-style: none;
  margin-left: 0;
}

.toc a {
  color: #bfbfba;
  display: block;
  padding: 0.25rem 0;
}

.toc a:hover {
  color: #3994bc;
}

/* Info boxes */
.info-box {
  background-color: #2a2b2c;
  border-left: 3px solid #3994bc;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.info-box strong {
  color: #3994bc;
}

.info-box h3 {
  margin-top: 0;
  color: #3994bc;
}

.info-box h4 {
  color: #bfbfba;
  margin-top: 1rem;
}

.info-box ul {
  margin-left: 1rem;
}

.info-box code {
  background-color: #1e1f1f;
}

/* Warning boxes */
.warning-box {
  background-color: #2a1a1a;
  border: 2px solid #dc3545;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.warning-box strong {
  color: #ff6b6b;
}

.warning-box code {
  background-color: #1e1414;
  color: #ff9999;
}

.warning-box ul {
  margin: 0.5rem 0 0.5rem 1.5rem;
}

.warning-box p {
  margin: 0.5rem 0;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
}

table thead {
  background-color: #2a2b2c;
}

table th,
table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #333;
}

table tbody tr:hover {
  background-color: #252627;
}

table th {
  font-weight: 600;
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid #2a2b2c;
  font-size: 0.9rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  justify-items: center;
  text-align: center;
}

.footer-section {
  text-align: center;
}

.footer-section h4 {
  color: #bfbfba;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
  margin-left: 0;
  margin-bottom: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #9a9b9b;
}

.footer-section a:hover {
  color: #3994bc;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #2a2b2c;
  color: #6a6b6c;
}

.footer-bottom p {
  margin-left: auto;
  margin-right: auto;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #191a1b;
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Helper classes */
.my-05 {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.mt-05 {
  margin-top: 0.5rem;
}

.mb-05 {
  margin-bottom: 0.5rem;
}

.mt-1 {
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  main {
    padding: 2rem 1.5rem;
  }

  table {
    font-size: 0.9em;
  }

  table th,
  table td {
    padding: 0.5rem;
  }

  .info-box,
  .warning-box {
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 400px) {
  main {
    padding: 2rem 1.75rem;
  }

  footer {
    padding: 2rem 1.75rem;
  }
}