body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 10px;
    color: #333;
}

h1 {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 20px;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

h3 {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
    color: #313c48;
}

.container {
    max-width: 80%;
    margin: auto;
    margin-top: 10px;
    background-color: #fff; 
    padding: 30px; 
    border-radius: 12px; /* etwas runder */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    gap: 20px;
}

/* Menü bleibt wie gehabt */
.menu { 
    display: flex; 
    justify-content: space-around; 
    margin-bottom: 10px; 
}
.menu a { 
    text-decoration: none; 
    padding: 10px 10px; 
    background-color: #4CAF50; 
    color: white; 
    border-radius: 5px; 
}
.menu a:hover { 
    background-color: #45a049;
}

/* Formular-Container als „Karteikarte“ */
.form-container {
    background-color: #fff;
    padding: 25px;
    margin-bottom: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Jede Reihe untereinander */
.form-row {
    display: flex;
    flex-direction: column;
}

/* Zwei Spalten */
.form-row.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Labels klarer */
.form-row label {
    font-weight: bold;
    margin-bottom: 5px;
}

/* Inputs modernisieren */
input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

/* Textarea */
textarea {
    resize: vertical;
    min-height: 80px;
}

/* Buttons */
button {
    margin-top: 10px;
    padding: 12px;
    width: 100%;
    border: none;
    border-radius: 8px;
    background-color: #4CAF50;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s ease;
}

button:hover {
    background-color: #45a049;
}

/* Tabellen usw. bleibt wie gehabt */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
th, td {
    border: 1px solid #ccc;
    padding: 12px;
    text-align: center;
    font-size: 10px;
}
th {
    background-color: #4CAF50;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row.two-columns {
        grid-template-columns: 1fr;
    }
}