body {
    font-family: Arial, sans-serif;
    margin: 0;
    text-align: center;
    background-color: #fff;
}

header {
    background: #ccc;
    padding: 1rem;
    text-align: left;
}

.logo {
    height: 4rem; /* Relative Höhe */
}

main {
    padding: 5rem 2rem; /* Relative Werte für Padding */
}

h1 {
    font-size: 3rem; /* Relative Schriftgröße */
    margin: 0;
}

h2 {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 2rem;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    padding: 0.6rem 2rem; /* Relative Werte für Padding */
    font-size: 1rem; /* Relative Schriftgröße */
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

    .btn.green {
        background-color: #28a745;
    }

    .btn.red {
        background-color: #dc3545;
    }

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
}

.form-box {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 25rem; /* Maximale Breite relativ */
    position: relative;
    text-align: left;
}

    .form-box h3 {
        text-align: center;
    }

    .form-box p {
        font-size: 0.75rem; /* Relativer Wert */
        text-align: center;
    }

    .form-box form {
        display: flex;
        flex-direction: column;
        gap: 1rem; /* Relative Gap */
        margin-top: 1.5rem;
    }

    .form-box input {
        padding: 1rem;
        font-size: 0.875rem; /* Relativer Wert */
    }

    .form-box button {
        background: black;
        color: white;
        padding: 1rem;
        font-size: 1rem;
        border: none;
        margin-top: 1rem;
        cursor: pointer;
    }

.form-logo {
    display: block;
    margin: 2rem auto 0;
    height: 2.5rem; /* Relative Höhe */
}