* {box-sizing: border-box;}

body { 
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.header {
  overflow: hidden;
  background-color: #f1f1f1;
  padding: 20px 10px;
  position: fixed; 
  top: 0;
  width: 100%;
  z-index: 1000; 
}

.header a {
  float: left;
  color: black;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px; 
  line-height: 25px;
  border-radius: 4px;
  margin-right: 20px; 
}

.header a.logo {
  font-size: 25px;
  font-weight: bold;
}

.header a:hover {
  background-color: #ddd;
  color: black;
}

.header a.active {
  background-color: dodgerblue;
  color: white;
}

.header-right {
  float: right;
}

@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  
  .header-right {
    float: none;
  }
}

.word.geklikt {
  background-color: yellow !important;  /* Color after click */
}

/* Algemene stijlen */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

/* Zorg dat de inhoud van de pagina niet overlapt met de header */
.main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding-top: 80px; /* Voeg ruimte toe om de header niet te overlappen */
}

.game-container {
    text-align: center;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 450px; /* Optionele breedte voor een betere presentatie */
}

/* Titel */
h1 {
    margin-bottom: 20px;
}

/* Woorden grid */
.word-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.word {
    padding: 15px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.word.selected {
    background-color: #28a745;
}

.word.correct {
    background-color: #ffc107;
}

.word.incorrect {
    background-color: #dc3545;
}

/* Instructies */
.instructions {
    font-size: 14px;
    color: #555;
}