body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  background-color: #f6f9fc;
}

header {
  background-color: #0d47a1;
  color: #fff;
  padding: 20px;
  text-align: center;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
}

#verwijzing {
  text-align: center;
  background-color: #f1f1f1;
  padding: 20px;
}

#verwijzing a {
  color: #fff;
  background-color: #337ab7;
  padding: 10px 20px;
  text-decoration: none;
}

#verwijzing a:hover {
  background-color: #23527c;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

table tr td:first-child {
  width: 120px;
}

.logo {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  margin-bottom: 30px;
}

.logo img {
  max-width: 200px;
  height: auto;
}

section {
  margin-bottom: 30px;
}

#startscherm p {
  margin-bottom: 10px;
}

#contactformulier label, #contactformulier input, #contactformulier button {
  display: inline-block;
  margin-bottom: 10px;
}

#contactformulier input[type="text"],
#contactformulier input[type="email"],
#contactformulier button {
  width: 90%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  color: #333;
  background-color: #f2f5f8;
}

#contactformulier input[type="text"]:focus,
#contactformulier input[type="email"]:focus,
#contactformulier button:focus {
  outline: none;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

#contactformulier button {
  background-color: #337ab7;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

#contactformulier button:hover {
  background-color: #23527c;
}

footer {
  background-color: #0d47a1;
  color: #fff;
  padding: 20px;
  text-align: center;
}

a {
  color: #0d47a1;
  text-decoration: none;
  transition: all 0.2s;
}

a:hover {
  color: #0d47a1;
}