body {
  font-family: "Segoe UI", Arial, sans-serif;
  padding: 20px;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background-color: #4CAF50; /* Same color as the submit button */
  padding: 10px;
  text-align: center;
  color: white; /* Text color for the header */
}

footer {
  background-color: #4CAF50; /* Same color as the submit button */
  padding: 10px;
  text-align: center;
  color: white; /* Text color for the footer */
  margin-top: 20px;
}

h1, h2 {
  color: #333;
}

input[type="text"], select {
  width: 100%;
  padding: 10px;
  margin: 15px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 25px;
  box-sizing: border-box;
}

input[type="number"] {
  width: 70px;
  padding: 10px;
  margin: 15px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 25px;
  box-sizing: border-box;
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
  outline: none;
  border: 1px solid #4CAF50;
}

input[type="submit"] {
  width: 100%;
  background-color: #4CAF50;
  color: white;
  padding: 14px 20px;
  margin: 15px 0;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
}

input[type="submit"]:hover {
  background-color: #45a049;
}

#output {
  margin-top: 20px;
  padding: 20px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.form-section {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.form-section h2 {
  margin-bottom: 20px;
}

.column {
  float: left;
  width: 50%;
}

.row::after {
  content: "";
  clear: both;
  display: table;
}