body {
   font-family: Arial, sans-serif;
   margin: 20px;
}
.container {
   margin: 0 auto;
   max-width: 400px;
}
label {
   display: block;
   font-weight: bold;
   margin-bottom: 8px;
}
input[type="text"] {
   box-sizing: border-box;
   margin-bottom: 16px;
   padding: 8px;
   width: 100%;
}
input[type="submit"] {
   background-color: #4CAF50;
   border: none;
   color: white;
   cursor: pointer;
   padding: 10px 20px;
}
input[type="submit"]:hover {
   background-color: #45a049;
}
.resultaat {
   background-color: #f1f1f1;
   border: 1px solid #ccc;
   margin-top: 20px;
   padding: 10px;
}
body {
   border-width: 0  !important;
   font-size: 16px;
   font-weight: normal;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}
.wb-theme-header {
   --background-color: rgba(248,248,248,1.00);
   --color: #212529;
   background-color: #F8F8F8;
   background-image: none;
   border: 1px solid #D2D2D2;
   --border-color: #D2D2D2;
   --border-width: 1px;
   border-radius: 0px;
   color: #212529;
}
.wb-theme-content {
   --background-color: rgba(255,255,255,1.00);
   border: 1px solid #DEE2E6;
   --border-color: #DEE2E6;
   --border-width: 1px;
   --color: #212529;
   --colorize: invert(30%) sepia(83%) saturate(3316%) hue-rotate(208deg) brightness(100%) contrast(99%);
   --icon-color: #0D6EFD;
   background-color: #FFFFFF;
   background-image: none;
   border-radius: 0px;
   color: #212529;
}
.wb-theme-button,
.wb-theme-static {
   --background-color: rgba(13,110,253,1.00);
   --color: #FFFFFF;
   background-color: #0D6EFD;
   background-image: none;
   border: 1px solid #0D6EFD;
   --border-color: #0D6EFD;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}
.wb-theme-button:hover {
   --background-color: rgba(11,94,215,1.00);
   --color: #FFFFFF;
   background-color: #0B5ED7;
   background-image: none;
   border: 1px solid #0A58CA;
   --border-color: #0A58CA;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}
.wb-theme-button.active,
.wb-theme-button:active,
.active > .wb-theme-button {
   --background-color: rgba(10,88,202,1.00);
   --color: #FFFFFF;
   background-color: #0A58CA;
   background-image: none;
   border: 1px solid #0A53BE;
   --border-color: #0A53BE;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}
.darktheme .wb-theme-header {
   --background-color: rgba(39,43,47,1.00);
   --color: #DEE2E6;
   background-color: #272B2F;
   background-image: none;
   border: 1px solid #424549;
   --border-color: #424549;
   --border-width: 1px;
   border-radius: 0px;
   color: #DEE2E6;
}
.darktheme .wb-theme-content {
   --background-color: rgba(33,37,41,1.00);
   border: 1px solid #495057;
   --border-color: #495057;
   --border-width: 1px;
   --color: #DEE2E6;
   --colorize: invert(28%) sepia(92%) saturate(2628%) hue-rotate(209deg) brightness(101%) contrast(100%);
   --icon-color: #0D6EFD;
   background-color: #212529;
   background-image: none;
   border-radius: 0px;
   color: #DEE2E6;
}
.darktheme .wb-theme-button,
.darktheme .wb-theme-static {
   --background-color: rgba(13,110,253,1.00);
   --color: #FFFFFF;
   background-color: #0D6EFD;
   background-image: none;
   border: 1px solid #0D6EFD;
   --border-color: #0D6EFD;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}
.darktheme .wb-theme-button:hover {
   --background-color: rgba(11,94,215,1.00);
   --color: #FFFFFF;
   background-color: #0B5ED7;
   background-image: none;
   border: 1px solid #0A58CA;
   --border-color: #0A58CA;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}
.darktheme .wb-theme-button.active,
.darktheme .wb-theme-button:active,
.active > .wb-theme-button {
   --background-color: rgba(10,88,202,1.00);
   --color: #FFFFFF;
   background-color: #0A58CA;
   background-image: none;
   border: 1px solid #0A53BE;
   --border-color: #0A53BE;
   --border-width: 1px;
   border-radius: 0px;
   color: #FFFFFF;
}