body {
  font-family: "Arial", sans-serif;
  padding: 2rem;
  text-align: center;
  background-color: #f5f5f5;
  height: 100%;
}

html {
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  justify-content: center;
  margin-top: 50px;
  gap: 20px;
}

.doc-card {
  border: 1px solid #e0e0e0;
  padding: 20px;
  width: 30%;
  box-shadow: 2px 2px 12px #aaa;
  transition: 0.3s;
  border-radius: 15px;
  background-color: #ffffff;
  position: relative;
  margin: 0 10px;
}

.doc-card:hover {
  box-shadow: 4px 4px 14px #888;
  transform: scale(1.03);
}

a {
  text-decoration: none;
  padding: 8px 12px;
  transition: 0.3s;
}

h2 {
  margin-top: 0;
}

.icon {
  font-size: 2rem;
  margin-bottom: 15px;
}

#logo {
  max-width: 200px;
  margin-bottom: 20px;
}

.doc-button {
  color: white;
  background-color: #42a5f5;
  border-radius: 4px;
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
  font-size: 18px;
  transition: background-color 0.3s ease;
}

.doc-button:hover {
  background-color: #2196f3;
}

.github-icon {
  margin-right: 6px;
}

.github-button {
  color: #42a5f5;
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.github-button:hover {
  text-decoration: underline;
}

footer {
  width: 100%;
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 20px 0;
  position: fixed;
  bottom: 0;
  left: 0;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  text-align: center;
}