/* ====== RESET ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: #ccc #eaeaea;
}

body {
  margin: 0;
  padding: 0;
  background-color: #f5f5f7;
  color: #1d1d1f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

/* Main content stays centered */
.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  color: #1d1d1f;
  font-weight: 600;
  margin-top: 2em;
  margin-bottom: 0.5em;
  text-shadow: none;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
h4, h5, h6 { font-size: 1.2rem; }

p {
  margin-bottom: 1em;
}

b, strong {
  font-weight: 600;
}

/* ====== NAVBAR ====== */
.navbar {
  width: 100%;
  background-color: #1d1d1f;
  padding: 1rem 2rem;
  margin-bottom: 2rem;
}

.nav {
  list-style: none;
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav li {
  display: inline;
}

.nav a {
  color: #f5f5f7;
  text-decoration: none;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav a:hover {
  background-color: #2f2f31;
  color: #ffffff;
}

/* GitHub Icon */
.nav-icon img {
  height: 24px;
  width: 24px;
  filter: brightness(0) invert(1);
  transition: transform 0.2s ease, filter 0.2s ease;
  vertical-align: middle;
}

.nav-icon img:hover {
  transform: scale(1.1);
  filter: brightness(1.5);
}

.nav-icon a {
  display: inline-block;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
}

/* ====== LINKS ====== */
a {
  color: #0071e3;
  text-decoration: none;
  border-bottom: 1px solid #0071e3;
  transition: border-color 0.2s ease;
}

a:hover {
  border-color: transparent;
}

/* ====== LISTS ====== */
ul, ol {
  padding-left: 1.5em;
  margin: 1em 0;
}

/* ====== CODE BLOCKS ====== */
code {
  background-color: #eaeaea;
  border-radius: 4px;
  padding: 0.2em 0.5em;
  font-family: Menlo, monospace;
  font-size: 0.9em;
}

pre {
  background-color: #eaeaea;
  padding: 1em;
  border-radius: 6px;
  overflow: auto;
  font-family: Menlo, monospace;
  font-size: 0.9em;
  margin: 1em 0;
}

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

/* ====== BLOCKQUOTES ====== */
blockquote {
  border-left: 4px solid #0071e3;
  padding: 1em;
  margin: 1em 0;
  background-color: #f0f0f5;
  color: #333;
  font-style: italic;
}

/* ====== IMAGES ====== */
img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: none;
  box-shadow: none;
}

/* ====== SCROLLBAR (WEBKIT) ====== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #eaeaea;
}

::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #999;
}

::-webkit-scrollbar-corner {
  background: #eaeaea;
}