* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
    overflow-x: hidden;
  }
  
  nav {
    background-color: #000;
    height: 100px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
  }
  
  .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    list-style: none;
  }
  
  .nav-links li {
    margin: 0 50px;
  }
  
  .nav-links li a {
    color: white;
    font-size: 1.4rem;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
  }
  
  .nav-links li a:hover {
    background-color: rgb(180, 180, 180);
    color: black;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    position: absolute;
    top: 35px;
    right: 20px;
    cursor: pointer;
    z-index: 1000;
  }
  
  .hamburger .bar {
    height: 4px;
    width: 100%;
    background-color: white;
    border-radius: 2px;
  }
  
  header {
    background-size: cover;
    background-position: bottom;
    height: 850px;
    text-align: center;
    padding-top: 220px;
    padding-right: 500px;
    color: rgb(55, 41, 0);
    margin-top: 100px;
  }
  
  .vrienden-pagina header {
    background-image: url(../afbeeldingen/ervaring/vapo\ do\ vapo.jpg);
  }
  
  .schoenen-pagina header {
    background-image: url(../afbeeldingen/schoenen/jordan\ pine\ green\ vanachter.jpg);
  }
  
  .sport-pagina header {
    background-image: url(../afbeeldingen/schoenen/GMT_Master_Pepsi_1600x.webp);
  }

  .home-pagina header {
    background-image: url(../afbeeldingen/dier/ulysse.jpg);
  }
  
  main {
    margin: 30px;
    font-size: 120%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }
  
  section {
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    color: floralwhite;
    font-size: 1.2rem;
    font-weight: bold;
  }
  
  section img {
    width: 100%;
    margin-top: 20px;
  }
  main section:nth-child(1) {
    padding: 20px 20px 10px 20px;
    grid-column-start: 1;
    grid-column-end: 2;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: 15px;
    color: floralwhite;
  }
  
  main section:nth-child(1) img {
    width: 100%;
    padding-top: 20px;
  }
  
  main section:nth-child(2) {
    padding: 20px;
    grid-column-start: 2;
    grid-column-end: 3;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: 15px;
    color: floralwhite;
  }
  
  main section:nth-child(2) img {
    width: 100%;
    padding-top: 20px;
  }
  
  main section:nth-child(3) {
    padding: 20px;
    grid-column-start: 3;
    grid-column-end: 4;
    grid-row-start: 1;
    grid-row-end: 2;
    margin: 15px;
    color: floralwhite;
  }
  
  main section:nth-child(3) img {
    width: 100%;
    padding-top: 20px;
  }
  
  main section:nth-child(4) {
    padding: 20px;
    grid-column-start: 3;
    grid-column-end: 4;
    grid-row-start: 2;
    grid-row-end: 3;
    margin: 15px;
    color: floralwhite;
  }
  
  main section ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  main section ul li {
    margin-bottom: 0.5rem;
  }
  
  main section:nth-child(5) {
    padding: 20px;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 3;
    grid-row-end: 4;
    margin: 15px;
    color: floralwhite;
    text-align: left;
  }
  
  main section:nth-child(6) {
    grid-column-start: 1;
    grid-column-end: 3;
  }
  
  main section:nth-child(6) img {
    width: 100%;
    height: 100%;
    border-radius: 5px;
  }

  footer {
    background-color: black;
    color: white;
    text-align: center;
    font-size: 0.8rem;
    padding: 20px;
  }
  
  @media (max-width: 900px) {
    .hamburger {
      display: flex;
    }
  
    .nav-links {
      display: none;
      flex-direction: column;
      align-items: center;
      background-color: rgba(0, 0, 0, 1); 
      position: absolute;
      top: 100px;
      left: 0;
      width: 100%;
      z-index: 999;
      padding: 20px 0;
      height: 300px;
    }
  
    .nav-links.show {
      display: flex;
    }
  
    .nav-links li {
      margin: 20px 0;
    }
  
    header {
      height: 400px;
      padding: 150px 20px 0 20px;
      text-shadow: white;
    }
  
    header h1 {
      font-size: 5rem;
    }
  
    main {
      display: block;
      margin: 10px;
    }
  
    section {
      margin-bottom: 20px;
    }
  }
  #belangrijke-tijden {
    background-color: #5900ff;
    color: #ffffff;
    padding: 20px;
}

#humeur {
    background-color: #4d00dc;
    color: #fff;
    padding: 20px;
}

#humor {
    background-color: #3b00a8;
    color: #fff;
    padding: 20px;
}

#gedaan-activiteiten {
    background-color: #30008a;
    color: #fff;
    padding: 20px;
}

#persoonlijke-data {
    background-color: #1e0055;
    color: #fff;
    padding: 20px;
}

#collage {
    color: #fff;
    padding: 20px;
}
#gym-horloges {
  background-color: #ff0019;
  color: #ffffff;
  padding: 20px;
  border-radius: 10px;
}

#ding-horloge {
  background-color: #EF5350;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#tijd-voor-mezelf {
  background-color: #F44336;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#horloges-lijst {
  background-color: #D32F2F;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#eigen-website {
  background-color: #C62828;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#afbeelding-collage {
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}
#sneakers {
  background-color: #388E3C;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#favoriete-paar {
  background-color: #2C6B2F;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#eerste-paar {
  background-color: #1B5E20;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#eigen-collectie {
  background-color: #146C34;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#welke-schoen {
  background-color: #0D4C2F;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}
#sneaker-info {
  background-color: #ff9900;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#kraanvogel-info {
  background-color: #e78a00;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#clothing-info {
  background-color: #d58000;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#gym-experience {
  background-color: #b76e00;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#favorite-subject {
  background-color: #8a5300;
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}

#gym-image {
  color: #fff;
  padding: 20px;
  border-radius: 10px;
}