body { font-family: Arial, sans-serif; margin: 0; padding: 20px; }
nav { background: #333; color: white; padding: 10px; }
nav a { color: white; margin-right: 15px; text-decoration: none; }
button { padding: 10px; background: #007bff; color: white; border: none; cursor: pointer; }
button:disabled { background: #ccc; }
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
th { background: #f2f2f2; }
.footer-ad {
    position: fixed;
    bottom: 60px; /* Juster efter højden af .bottom-section */
    left: 0;
    width: 100%;
    text-align: center;
    background-color: #fff;
    padding: 10px 0;
    z-index: 999; /* Under bundknapperne */
}