.header {
  text-align: center;
  color: #3a81cd;
  font-family: 'Roboto', sans-serif;
  background-color: #e8f0fe;
  border-radius: 8px;
  border: solid 1px #e8f0fe;
  padding-right: 42px;
  padding-left: 42px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.container{
  text-align: center;
  font-family: 'Roboto', sans-serif;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  align-items: start;
    
}

#loginForm {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.form-card {
  background-color: #e8f0fe;
  padding: 2rem;
  border-radius: 8px;
  width: 360px;
  margin: 0 auto;
  box-sizing: border-box;
  width: 420px;
}

.invoervelden {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  box-sizing: border-box;
  margin-bottom: 0.5rem;
  transition: border-color 0.3s ease;
}

.inloggenbutton {
  background-color: #3a81cd;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
}

#newuserbutton {
  text-decoration: none;
  width: 89% !important;
}

/* offline melding */
#offlineBanner {
  font-size: large;
  font-family: 'Roboto', sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ff6b6b;
  color: black;
  text-align: center;
  padding: 10px;
  z-index: 1000;  
  box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
  display: none;
}

/* menu */
body {margin: 0;}

.sidenav-logo {
    width: 100%;
    height: auto;
    display: block;
    top: 0;
}

ul.sidenav {
  list-style-type: none;
  margin: 0;
  top: 0;
  padding: 0;
  width: 10%;
  background-color: #f1f1f1;
  position: fixed;
  height: 100%;
  overflow: auto;
}

ul.sidenav li a {
  display: block;
  color: #000;
  padding: 8px 16px;
  text-decoration: none;
  font-size: large;
  font-family: 'Roboto', sans-serif;
}

ul.sidenav li a.active {
  background-color: #3a81cd;
  color: white;
}

ul.sidenav li a:hover {
  background-color: #3a81cd;
  color: white;
}


div.content {
  margin-left: 25%;
  padding: 1px 16px;
  height: 1000px;
  box-sizing: border-box;
}

@media screen and (max-width: 1135px) {
  ul.sidenav {
    width: 100%;
    height: auto;
    position: relative;
  }

  ul.sidenav li a {
    float: left;
    padding: 15px;
  }

  .sidenav-logo {
    display: none;
  }

  div.content {margin-left: 0;}
}

@media screen and (max-width: 530px) {
  .container {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  ul.sidenav li a {
    text-align: center;
    float: none;
  }

  .sidenav-logo {
    display: none;
  }

  .form-card {
    width: 90%;
    max-width: 360px;
    padding: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  .header {
    padding-left: 1rem;
    padding-right: 1rem;
    width: auto;
  }

  #newuserbutton {
    text-decoration: none;
    width: 86% !important;
  }
}