/* Global Styles */
body {
  margin: 0;
  font-family: "Fira Code", monospace;
  background: #1e1e1e;
  color: #d4d4d4;
  line-height: 1.6;
}

/* Header */
header {
  background: #0d1117;
  padding: 1.5rem;
  text-align: center;
  border-bottom: 2px solid #30363d;
}
header h1 {
  color: #d0e5fe;
  margin: 0 0 8px 0;
}
header p {
  color: #8b949e;
  margin: 0;
}
header div {
  color: #d19a66;
  margin-bottom: 10px;
}

header nav a {
  color: #00a5fe;
  text-decoration: none;
}
header nav a:hover {
  color: #4ec9b0;
}

/* Sections */
main {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
section {
  margin-bottom: 40px;
}
h2 {
  color: #c586c0;
  border-left: 4px solid #d19a66;
  padding-left: 10px;
  margin-bottom: 15px;
  font-size: 1.4rem;
}

/* Resource Lists */
ul {
  list-style: none;
  padding: 0;
}
li {
  background: #252526;
  margin: 10px 0;
  padding: 12px;
  border-radius: 6px;
  border-left: 4px solid #569cd6;
  transition: background 0.3s;
}
li:hover {
  background: #2d2d2d;
}
a {
  color: #9cdcfe;
  text-decoration: none;
}
a:hover {
  color: #4ec9b0;
  text-decoration: underline;
}

/* Footer */
footer {
  background: #0d1117;
  color: #6a9955;
  text-align: center;
  padding: 1rem;
  border-top: 2px solid #30363d;
  font-size: 0.9rem;
}
.divider {
  text-align: center;
  padding: 1rem;
  margin: 1rem 0;
  border: 1px solid #30363d;
}
/* YouTube Section */
#youtube {
  padding: 2rem;
  background: #0d1117;
  border-radius: 12px;
  margin: 2rem 0;
  color: #e6edf3;
  font-family: "Fira Code", monospace;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

#youtube h3 {
  color: #fe9951;

  margin: 1rem;
  text-align: center;
}

.featured-video {
  text-align: center;
  margin-bottom: 2rem;
}

.featured-video iframe {
  width: 100%;
  max-width: 700px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
}

.featured-video p {
  margin-top: 0.5rem;
  color: #b8ffed;
  font-size: 1rem;
}

.yt-links {
  list-style: none;
  padding: 0;
  max-width: 600px;
  margin: 0 auto;
}
.yt-links .lang {
  text-align: right;
  font-size: 0.8rem;
  color: #b4b4b4;
  text-transform: uppercase;
}
.yt-links li {
  margin: 0.4rem 0;
}

.yt-links a {
  text-decoration: none;
  color: #f0f6fc;
  background: #161b22;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  display: block;
  transition: all 0.2s ease;
}

.yt-links a:hover {
  background: #238636;
  color: #fff;
}

@media screen and (max-width: 600px) {
  #youtube {
    padding: 1rem;
  }

  .yt-links a {
    padding: 0.4rem 0.8rem;
  }
  p,
  a {
    font-size: 0.8rem;
  }
}