body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-image: url(hintergrund.webp);
    background-size: cover;
    background-position: center;
}

header {
    background-color: rgba(0, 74, 153, 0.85);
    color: #0c0a09;
    padding: 20px;
    text-align: center;
}

nav {
    margin: 20px 0;
    margin-top: 50px; /* Erhöht den oberen Abstand des Navigationsbereichs */
    text-align: center;
}

.button {
    background-color: #007bff;
    color: #0c0a09;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    display: block; /* Macht den Button zu einem Block-Element */
    margin-top: 50px; /* Fügt einen oberen Abstand zum Button hinzu */
    width: auto; /* Passt die Breite des Buttons an */
    text-align: center; /* Zentriert den Text im Button */
}

nav a {
    color: #0c0a09;
    text-decoration: none;
    margin: 0 10px;
}

nav a:hover, .button:hover {
    opacity: 0.8;
}

main {
    padding: 20px;
    text-align: center;
}

.login-container {
    max-width: 300px;
    margin: 100px auto;
    padding: 20px;
    text-align: center;
    background-color: #f0f0f5;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.login-container input, .login-container button {
    margin-top: 10px;
    padding: 10px;
    width: 90%;
    border-radius: 5px;
    border: 1px solid #ddd;
}


/* Responsive Design Anpassungen */
@media (max-width: 768px) {
    header h1 {
        font-size: 20px;
        padding: 10px;
    }
    
    .button {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    nav a {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px;
    }
    
    header h1 {
        font-size: 18px;
    }
    
    nav {
        margin: 10px 0;
    }
    
    .button, nav a {
        font-size: 12px;
        padding: 6px 10px;
    }
}