body {
    background-color: #f8f9fa;
    color: #212529;
    font-family: 'Arial', sans-serif;
}

.container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 600px;
    margin: 20px auto;
}

.btn-primary {
    background-color: #d9534f;
    border-color: #d9534f;
    transition: background-color 0.3s, border-color 0.3s, transform 0.3s;
}

.btn-primary:hover {
    background-color: #c9302c;
    border-color: #c9302c;
    transform: translateY(-2px);
}

.form-check-label {
    color: #212529;
    transition: color 0.3s;
}

.form-check-input:checked + .form-check-label {
    color: #c9302c;
}

.form-control:focus {
    border-color: #d9534f;
    box-shadow: 0 0 5px rgba(217, 83, 79, 0.5);
}

h1 {
    transition: color 0.3s;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

h1:hover {
    color: #c9302c;
}

p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

footer {
    font-size: 0.8rem;
    color: #6c757d; /* Unauffällige Farbe */
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        max-width: 90%;
    }

    h1 {
        font-size: 2rem;
    }

    p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 15px;
        max-width: 95%;
    }

    h1 {
        font-size: 1.8rem;
    }

    p {
        font-size: 0.9rem;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 800px;
    }

    h1 {
        font-size: 3rem;
    }

    p {
        font-size: 1.2rem;
    }
}