
body {
    font-family: system-ui, sans-serif;
    text-align: center;
    background: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}
.kalender-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.kalender-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px 30px;
}
.kalender-monat {
    flex: 0 1 calc(50% - 30px);
    box-sizing: border-box;
}
.kalender-monat table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #ddd;
    font-size: 0.85em;
    table-layout: fixed;
}
.kalender-monat th, .kalender-monat td {
    padding: 8px;
    border: 1px solid #eee;
    vertical-align: top;
    height: 70px;
}
.kalender-monat th {
    background-color: #ff8e01;
    color: white;
}
.kalender-monat a {
    color: #444;
    text-decoration: none;
    font-size: 0.9em;
    display: inline-block;
    margin-top: 6px;
}
.kalender-monat a:hover {
    text-decoration: underline;
}
select {
    padding: 6px 10px;
    margin: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 0.9em;
}
.nav {
    margin: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}
.nav-btn {
    padding: 6px 14px;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
    color: #333;
    font-size: 0.9em;
    text-decoration: none;
    font-weight: 500;
}
.nav-btn:hover {
    background-color: #ddd;
}

.kalender-monat td, .kalender-monat th {
    width: 14.28%;
    text-align: center;
    vertical-align: top;
}
.kalender-monat td div {
    min-height: 1.4em;
}
