/* Cayman theme styles */
@import url('https://fonts.googleapis.com/css?family=Cabin+Sketch:400,700|Open+Sans:400,700');

:root {
  --main-color: #159957;
  --main-color-dark: #155799;
  --main-color-light: #159957;
  --text-color: #24292e;
  --text-color-light: #586069;
  --border-color: #e1e4e8;
  --background-color: #ffffff;
  --background-color-light: #f6f8fa;
  --link-color: #0366d6;
  --link-color-hover: #0366d6;
  --code-background: #f6f8fa;
  --code-border: #e1e4e8;
}

/* Dark theme variables */
[data-theme="dark"] {
  --text-color: #e1e4e8;
  --text-color-light: #8b949e;
  --border-color: #30363d;
  --background-color: #0d1117;
  --background-color-light: #161b22;
  --link-color: #58a6ff;
  --link-color-hover: #79c0ff;
  --code-background: #161b22;
  --code-border: #30363d;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
  transition: color 0.3s ease, background-color 0.3s ease;
  margin: 0;
}

/* Main content area */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cabin Sketch', cursive;
  font-weight: 700;
  color: var(--text-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--link-color-hover);
  text-decoration: underline;
}

/* Code blocks */
code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.875rem;
  background-color: var(--code-background);
  border: 1px solid var(--code-border);
  border-radius: 3px;
  padding: 0.2rem 0.4rem;
  color: var(--text-color);
}

pre {
  background-color: var(--code-background);
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-color);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--main-color);
  color: white;
  border-color: var(--main-color);
}

.btn-primary:hover {
  background-color: var(--main-color-dark);
  border-color: var(--main-color-dark);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--background-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--background-color-light);
  color: var(--text-color);
  text-decoration: none;
}

/* Site footer */
.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-color-light);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--link-color);
}

/* Responsive design */
@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
}



/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--main-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
}

.back-to-top:hover {
  background: var(--main-color-dark);
}