*{ box-sizing: border-box; }

body{
  margin: 0;
  padding: 16px;
  background: #EAE0D5;
  color: #0A0908;
  font: 16px/1.5 system-ui, Arial, sans-serif;
}

a{
  color: #22333B;
  text-decoration: none;
}
a:hover{ text-decoration: underline; }

a[href*="index.php"]{
  display: block;
  max-width: 820px;
  margin: 0 auto 12px auto;
}

form.beitrag{
  max-width: 820px;
  margin: 0 auto;
  padding: 16px;
  background: #fff;
  border-radius: 8px;
}

.zeile{
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px 12px;
  align-items: start;
  margin-bottom: 12px;
}

.bezeichnung{
  font-size: 14px;
  color: #22333B;
  padding-top: 8px;
}

.merkmal,
select,
textarea{
  width: 100%;
  font: inherit;
  padding: 10px 10px;
  border: 1px solid rgba(198,172,143,.8);
  border-radius: 6px;
  background: #fff;
  color: #0A0908;
}

textarea.merkmal{
  min-height: 140px;
  resize: vertical;
}

input[readonly]{
  background: #EAE0D5;
  border-color: rgba(198,172,143,.6);
  color: rgba(10,9,8,.8);
}

input[type="file"].merkmal{
  padding: 8px;
}

form.beitrag img{
  display: block;
  max-width: 100% !important;
  height: auto;
  margin: 10px 0 6px;
  border-radius: 6px;
}

form.beitrag label{
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: #22333B;
  margin: 0 0 10px 0;
}

form.beitrag input[type="checkbox"]{
  width: 16px;
  height: 16px;
  accent-color: #5E503F;
}

button[type="submit"]{
  display: inline-block;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid rgba(198,172,143,.9);
  border-radius: 6px;
  background: #EAE0D5;
  color: #22333B;
  cursor: pointer;
}

button[type="submit"]:hover{
  background: #C6AC8F;
}

/* Mobile */
@media (max-width: 600px){
  body{ padding: 12px; }

  .zeile{
    grid-template-columns: 1fr;
  }

  .bezeichnung{
    padding-top: 0;
  }

  button[type="submit"]{
    width: 100%;
  }
}