/* Grundlayout */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f0f4f8;
  color: #333;
}

header {
  background: #002f60;
  color: #fff;
  padding: 1em;
}

nav a {
  color: #aaddff;
  margin-right: 1em;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
  color: #fff;
}

main {
  padding: 2em;
}

/* Login-Box */
.login-box {
  max-width: 300px;
  margin: 5em auto;
  padding: 2em;
  background: #fff;
  border: 1px solid #ccc;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.login-box h2 {
  margin-top: 0;
  color: #002f60;
}
.error {
  color: red;
}

/* Tabellen */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1em;
  table-layout: auto;
  overflow-x: auto;
  display: block;
}

table th,
table td {
  border: 1px solid #ccc;
  padding: 0.5em;
  vertical-align: top;
  text-align: left;
  word-break: break-word;
}

table th {
  background: #e0eaf2;
  color: #002f60;
}

/* Buttons */
button {
  background: #004080;
  color: #fff;
  border: none;
  padding: 0.5em 1em;
  cursor: pointer;
  border-radius: 4px;
  margin: 0.2em 0.2em;
}
button:hover {
  background: #003060;
}

/* Formularfelder mit label > span */
form label {
  display: flex;
  align-items: center;
  margin-bottom: 1em;
}
form label > span {
  width: 150px;
  font-weight: bold;
  margin-right: 1em;
  flex-shrink: 0;
}
form input[type="text"],
form input[type="number"],
form input[type="date"],
form select,
form textarea {
  flex-grow: 1;
  padding: 6px 8px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  max-width: 100%;
}
form textarea {
  resize: vertical;
}
 @media (max-width: 600px) {
            main ul {
                width: 100%;
            }
        }