body {
    font-size: 13px;
    font-family: Arial, sans-serif;
    background-color: #f0f9ff;
    margin: 0;
    padding: 20px;
}
table.aussen {
    font-size: 13px;
    background-color: #e0f4ff;
    border: 2px solid #0ea5e9;
    border-radius: 16px;
    box-shadow: 0 3px 8px 1px rgba(0,0,0,0.15);
    margin-bottom: 16px;
}
table.innen {
    font-size: 13px;
    background-color: #fff;
    border: solid 1px #d3d3d3;
    border-radius: 12px;
}
td { font-size: 13px; color: #075985; }
td.toptext { color: #0c4a6e; font-weight: 500; }
a { color: #0284c7; font-weight: bold; text-decoration: underline; }
a:hover { text-decoration: underline; opacity: 0.8; }
#volvbut { display: block; margin-bottom: 16px; }
button, .pp-btn {
    background: linear-gradient(135deg, #34cbff 0%, #0ea5e9 50%, #008bcf 100%);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
button:hover, .pp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
button:active, .pp-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
h4 {
    display: block;
    color: #0c4a6e;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px 0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}