body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  color: #333;
}
header {
  background-color: #4CAF50;
  color: white;
  padding: 20px;
  text-align: center;
}
main {
  padding: 20px;
}
footer {
  background-color: #ddd;
  text-align: center;
  padding: 10px;
  margin-top: 40px;
}
img {
  max-width: 100%;
  height: auto;
}/* Navigatiebalk */
nav ul {
  list-style: none;
  margin: 0;
  padding: 20px;
  background-color: #4CAF50; /* Groen zoals Renovlies Holland */
  display: flex;
  justify-content: center;
  gap: 30px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Algemene stijl */
body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f8;
  margin: 0;
  padding: 0;
  color: #333;
}

header, main, footer {
  padding: 20px;
  max-width: 1200px;
  margin: auto;
}

h1, h2 {
  color: #222;
}

footer {
  background-color: #e0e0e0;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}
.calculator-section {
  background-color: #f8f8f8;
  padding: 60px 20px;
  font-family: 'Segoe UI', sans-serif;
}

.calculator-section .container {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

.calculator-section h1 {
  font-size: 28px;
  margin-bottom: 10px;
  color: #2e7d32;
}

.calculator-section p {
  margin-bottom: 25px;
  color: #333;
  font-size: 16px;
}

.calculator-section label {
  display: block;
  margin-top: 20px;
  font-weight: bold;
  color: #444;
}

.calculator-section input,
.calculator-section select {
  width: 100%;
  padding: 12px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
}

.calculator-section button {
  margin-top: 30px;
  width: 100%;
  padding: 15px;
  font-size: 16px;
  background-color: #4CAF50;
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  transition: background 0.3s ease;
}

.calculator-section button:hover {
  background-color: #388e3c;
}form {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  max-width: 800px;
  margin: auto;
  font-family: 'Segoe UI', sans-serif;
}

h2 {
  font-size: 26px;
  color: #333;
  margin-bottom: 15px;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

input[type="radio"] {
  margin-right: 5px;
}

textarea {
  height: 80px;
}

button[type="submit"],
input[type="submit"] {
  margin-top: 20px;
  background-color: #38b000;
  color: #fff;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s ease;
}

button[type="submit"]:hover,
input[type="submit"]:hover {
  background-color: #2a8900;
}