body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #0d1117;
  color: #e6edf3;
}
a {
  color: #58a6ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #161b22;
  padding: 10px 30px;
}
.logo img {
  height: 50px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  font-weight: 600;
}
.hero-section {
  background: linear-gradient(to bottom right, #0d1117, #1c1f26);
  color: #fff;
  padding: 100px 20px;
  text-align: center;
}
.hero-section h1 {
  font-size: 3em;
  margin: 0;
}
.hero-section p {
  font-size: 1.3em;
  margin: 10px 0 30px;
}
.btn-primary {
  background-color: #58a6ff;
  color: #000;
  padding: 12px 25px;
  font-weight: bold;
  border-radius: 5px;
  text-decoration: none;
}
.section {
  padding: 60px 30px;
}
.section h2 {
  color: #58a6ff;
  margin-bottom: 20px;
}
.section.dark {
  background-color: #161b22;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  background-color: #1f2937;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #2d333b;
}
.blog-list {
  list-style-type: none;
  padding-left: 0;
}
.blog-list li {
  margin-bottom: 10px;
}
footer {
  background: #0d1117;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
  color: #8b949e;
  border-top: 1px solid #21262d;
}