* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-size: 24px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  background: #79e9d375;
}

/* *******************************************************P H O N E**************************************** */

.hoofding-container {
  background: #00c0c0;
  width: 80%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(2, 1fr);
  border: 1px solid black;
  border-radius: 10px;
}

.logo {
  grid-column: 1 / 2;
}

.logo > img {
  margin-left: 10px;
  padding-top: 5px;
  height: 60px;
  width: 60px;
}

.dmtekst {
  grid-column: 2 / 12;
  margin-top: 25px;
  margin-left: 15px;
  font-size: 100%;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-weight: bold;
  color: green;
  text-shadow: 2px 2px 3px yellow;
}
.main-menu {
  grid-row: 2;
  grid-column: 1 / 12;
  margin-top: auto;
  margin-bottom: auto;
  padding-left: 10px;
}

.main-btn {
  background: yellow;
  margin-top: 10px;
  margin-bottom: 10px;
  width: 65px;
  height: 30px;
  color: black;
  text-shadow: 1px 1px 5px grey;
  font-size: 12px;
  font-weight: bold;
  border: 1px solid black;
  border-radius: 5px;
}
.main-btn:hover {
  transform: scale(0.95);
  box-shadow: 3px 3px 5px black;
}

.systeemhoofd {
  display: flex;
  align-items: center;
  width: 80%;
  margin: 10px auto 0;
  font-size: 40%;
  font-family: comic sans ms;
  font-style: oblique;
}
.systeemhoofd {
  gap: 10px;
}

.klok {
  grid-column: 2/4;
  padding: 6px;
  text-align: center;
  border: 2px solid black;
  border-radius: 20px;
  background: #99a05f4d;
  font-weight: bold;
  flex: 0 1 auto;
  min-width: 0;
}

.message {
  font-style: italic;
  background: #99a05f4d;
  padding: 6px;
  border: 1px solid black;
  border-radius: 20px;
  margin-left: auto;
  text-align: center;
  flex: 0 1 auto;
  max-width: 100%;
  min-width: 0;
}

.voettekst {
  font-family: Geneva, Arial, Helvetica, sans-serif;
  color: green;
  font-size: 55%;
  background-color: yellow;
  margin-top: 25px;
  margin-left: auto;
  margin-right: auto;
  width: 85%;
  text-align: center;
  padding: 5px;
  border: 1px solid black;
  border-radius: 10px;
}

.voettekst > span {
  display: inline-block;
  text-shadow: 2px 2px 4px grey;
  margin-right: 3px;
}
.voettekst > span::first-letter {
  font-size: 110%;
  font-weight: bold;
  text-shadow: 4px 4px 6px grey;
}

.copyright {
  margin-top: 3px;
  font-size: 35%;
  text-align: center;
  color: black;
}

.vu {
  margin-top: 10px;
  font-size: 40%;
  text-align: center;
  color: black;
}

.adminheader {
  font-size: 100%;
  font-style: italic;
  font-family: Comic Sans Ms;
  color: yellow;
  text-shadow: 4px 4px 4px gray;
  background: #00c0c0;
  border: 1px solid black;
  box-shadow: 5px 5px 5px black;
}

.admin-nav {
  margin-top: 40px;
}

.admin-nav ul {
  margin-left: 40px;
}

.admin-nav ul li {
  display: inline-block;
  list-style-type: none;
  margin-left: 5px;
}

.admin-nav a {
  text-decoration: none;
  font-size: 120%;
  color: black;
}

.admin-btn {
  width: 150px;
  height: 70px;
}

#subhoofding {
  margin-top: 20px;
  margin-left: 50px;
  font-size: 120%;
}

.oz-table {
  background: #fff;
  margin-top: 30px;
  font-size: 90%;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 70px;
}

.oz-table table {
  border: 1px solid black;
  border-collapse: collapse;
}

.resultaten {
  padding: 20px;
  margin-bottom: 30px;
  width: 25%;
  text-align: left;
  font-size: 100%;
  border: 3px solid black;
  box-shadow: 5px 5px 5px grey;
}

/* **********************************************T A B L E T ORIENTATION *********************************** */

@media only screen and (min-width: 768px) {
  .main-btn {
    width: 100px;
    height: 50px;
    font-size: 75%;
  }
  .logo {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    margin-left: 5px;
    margin-top: 20px;
  }

  .logo > img {
    height: 90px;
    width: 90px;
  }

  .dmtekst {
    font-size: 140%;
    grid-column: 3 / -1;
  }

  .main-menu {
    grid-column: 3 / -1;
    grid-row: 2 / 3;
  }

  .systeemhoofd {
    font-size: 50%;
  }

  .klok {
    
  }

  .message {
    
  }

  .voettekst {
    font-size: 75%;
  }

  .voettekst > span::first-letter {
    font-size: 125%;
  }
}

/* *******************************************D E S K T O P // L A P T O P********************************* */

@media only screen and (min-width: 1100px) {
  .hoofding-container {
    width: 80%;
  }

  .logo {
    grid-row: 1 / 3;
    margin-top: 5px;
    margin-bottom: 5px;
  }

  .logo > img {
    width: 95px;
    height: 95px;
  }
  .dmtekst {
    font-size: 200%;
    grid-column: 2 / 6;
    grid-row: 1 / 3;
  }

  .main-menu {
    grid-row: 1 / 3;
    grid-column: 7 / -1;
    margin-top: 15px;
  }

  .main-btn {
    width: 120px;
    height: 60px;
    font-size: 100%;
  }

  .systeemhoofd {
    font-size: 75%;
  }

  .klok {
    
  }

  .message {
    
  }

  .voettekst > span {
    margin-right: 6px;
    font-size: 140%;
  }
  .voettekst > span::first-letter {
    font-size: 160%;
  }

  .vu {
    font-size: 50%;
  }

  .copyright {
    font-size: 45%;
  }
}