body {
  font-family: 'Inter', sans-serif;
  margin-left: 290px;
  padding: 20px;
  background-color: #1e1e2f;
  color: #e0e0e0;
  line-height: 1.6;
}

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 270px;
  height: 100%;
  background-color: #2a2a40;
  border-right: 2px solid #444;
  padding: 20px 10px;
  overflow-y: auto;
}

nav h1 {
  text-align: center;
  font-size: 22px;
  margin-bottom: 25px;
  color: #ffffff;
}

.navigation-header ul {
  list-style-type: none;
  padding: 0;
}

.navigation-header ul li {
  background-color: #3a3a55;
  padding: 12px;
  text-align: center;
  border-radius: 6px;
  margin: 8px 0;
  transition: background-color 0.2s ease;
}

.navigation-header ul li:hover {
  background-color: #505072;
}

.navigation-header ul li a {
  text-decoration: none;
  color: #ffffff;
  font-weight: bold;
  display: block;
}

.main-section {
  background-color: #2d2d3f;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 40px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.main-section header h3 {
  font-size: 22px;
  color: rgb(255, 135, 135);
  margin-bottom: 10px;
}

.main-section p {
  font-size: 16px;
  color: #cccccc;
}

.background-color-for-code {
  background-color: #383850;
  padding: 15px;
  border-radius: 6px;
  list-style-type: none;
  margin-top: 10px;
}

.background-color-for-code li {
  margin: 6px 0;
  font-family: monospace;
  font-size: 15px;
  color: #f5f5f5;
  text-align: left;
}

@media (max-width: 700px) {
  body {
    margin-left: 0;
    padding: 15px;
  }

  #navbar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 2px solid #444;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .navigation-header ul li {
    width: 90%;
  }
}
html {
  scroll-behavior: smooth;
}