* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: #f4f7fc;
  color: #333;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

a {
  text-decoration: none;
  color: #333;
  transition: background-color 0.3s ease;
}

a:hover {
  background-color: #f1f1f1;
}

.header {
  text-align: center;
  margin-bottom: 40px;
  color: #6b006b;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

p {
  font-size: 1.2em;
}

.container {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.tool_type {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  padding: 20px;
}

.tool_type h2 {
  color: #6b006b;
  font-size: 1.6em;
  margin-bottom: 15px;
}

.tool_type_container {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tool_type_item {
  padding: 15px;
  font-size: 1.1em;
  font-weight: 600;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.tool_type_item:hover {
  background-color: #e7e7e7;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.9em;
  color: #999;
}