body {
  font-family: 'Segoe UI', 'Arial', sans-serif;
  background-color: #ffffff;
  color: #333;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

header {
  background-color: #ffffff;
  padding: 20px;
  text-align: center;
  border-bottom: 2px solid #ff0000;
}

header img {
  max-height: 80px;
}

h1, h2 {
  color: #ff0000;
  margin-top: 0;
}

/* Alleen links met class "button" krijgen knopstijl */
a.button {
  color: #ff0000;
  text-decoration: none;
  display: inline-block;
  border: 2px solid #ff0000;
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  background-color: #ffffff;
  transition: all 0.2s ease;
}

a.button:hover {
  background-color: #ff0000;
  color: white;
}

button, input[type="submit"] {
  background-color: #ffffff;
  color: #ff0000;
  border: 2px solid #ff0000;
  padding: 10px 20px;
  margin: 5px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

button:hover, input[type="submit"]:hover {
  background-color: #ff0000;
  color: white;
}

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  max-width: 500px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-bottom: 15px;
  box-sizing: border-box;
}

input[type="file"] {
  display: block;
  margin-bottom: 15px;
}

table {
  border-collapse: collapse;
  width: 100%;
}

table th {
  background-color: #f0f0f0;
  color: #333;
  text-align: left;
  padding: 10px;
  border-bottom: 2px solid #ccc;
}

table td {
  padding: 10px;
}

table tr:nth-child(even) {
  background-color: #f9f9f9;
}

footer {
  background-color: #ffffff;
  text-align: center;
  padding: 15px;
  border-top: 2px solid #ff0000;
  margin-top: 40px;
  font-size: 0.9em;
}