body {
  font-family: sans-serif;
  padding: 1rem;
  margin: 0;
  background: #f5f5f5;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.tabelle {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 0.8rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  font-size: 1.1rem;
}

.row.topwert {
  background-color: #c4f7c4;
}

.row.wenig {
  background-color: #f9caca;
}

.row.altwert {
  background-color: #e0e0e0;
}

.nummer {
  font-weight: bold;
  flex: 1;
}

.kwh {
  flex: 1;
  text-align: center;
}

.action {
  flex: 1;
  text-align: right;
}

.btn {
  padding: 0.5rem 1rem;
  background: #007bff;
  color: white;
  border-radius: 0.4rem;
  text-decoration: none;
  font-size: 1rem;
}

.row.head {
  background: #eee;
  font-weight: bold;
  cursor: default;
}

.filter-form {
  margin-bottom: 1rem;
}
.filter-form label {
  font-size: 1rem;
  margin-right: 0.5rem;
}