body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #ffffff;
    color: #109fb5; /* türkis */
    font-size: 15px;
}

.container {
    display: flex;
    height: 100vh;
}

/* Hintergrund Seite */
.sidebar {
    background-color: #b51042; /*rot*/
    width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
}

.sidebar img {
    width: 100px;
    margin-bottom: 30px;
}

.nav-link {
    color: #24b510; /* hellgrün */
    text-decoration: none;
    margin: 10px 0;
    font-weight: bold;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #0d3b07; /* dunkelgrün */
}

.main {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
}

/* Überschrift */
h1 {
    color: #cfc817; /* gelb */
    font-size: 24px;
    margin-bottom: 20px;
}

.footer {
    text-align: center;
    margin-top: 40px;
    color: #888;
    font-size: 13px;
}


.bildzelle {
    height: 100px;
    width: 100px;
    text-align: center;
    vertical-align: middle;
}

.bildzelle img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}