body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    font-size: 80%;
    color: #333333;
    margin: 0;
    padding: 0;
}

#box {
    display: flex;
    flex: 1;
    height: 100%;
}

header, footer {
    padding: 7px;
    width: 100%;
    background-color: #f3f6f8;
}

header {
    height: 130px;
    background-image: url('logo.png'); 
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

header h1 {
    font-family: 'Tiny5', sans-serif;
    color: white;
    font-size: 36px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin: 0;
}

main {
    padding: 5px;
    border-top: 1px solid #E2EAEF;
    flex: 1;
    width: 55%;
    box-sizing: border-box;
}

main table {
    padding: 2px;
    border: 1px solid black;
    border-collapse: collapse;
}

main td {
    padding: 2px;
    border: 1px solid black;
    border-collapse: collapse;
}

aside {
    padding: 5px;
    border: 1px solid #E2EAEF;
    background-color: #f3f6f8;
    width: 15%;
    box-sizing: border-box;
}

nav {
    padding: 5px;
    border: 1px solid #E2EAEF;
    background-color: #FFE3AA;
    width: 15%;
    box-sizing: border-box;
}

footer {
    height: 40px;   
    background-image: url('fusszeile.png'); 
    background-size: cover;
    background-position: center;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid #E2EAEF;
}

footer p {
    color: black !important;
    font-weight: bold !important;
    font-size: 1.2em !important;
}