/* Grundlayout */

* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f3f5f7;
    color: #333;
    margin: 0;
    padding: 0;
}


/* Überschrift */

h1 {
    text-align: center;
    margin-top: 40px;
    color: #222;
    font-size: 28px;
}


/* Formular */

form {
    background: #ffffff;
    max-width: 600px;
    margin: 30px auto;
    padding: 35px;
    border-radius: 10px;

    box-shadow:
        0 4px 15px rgba(0,0,0,0.1);
}


/* Labels */

label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;

    font-weight: bold;
    font-size: 14px;
}


/* Eingabefelder */

input,
select {

    width: 100%;

    padding: 12px;

    border: 1px solid #ccc;

    border-radius: 5px;

    font-size: 15px;

    background: #fff;

}


input:focus,
select:focus {

    outline: none;

    border-color: #0066cc;

    box-shadow:
        0 0 5px rgba(0,102,204,0.3);

}


/* Datenschutz Checkbox */

label input[type="checkbox"] {

    width: auto;

    margin-right: 8px;

}


/* Button */

button {

    width: 100%;

    margin-top: 30px;

    padding: 14px;

    background: #0066cc;

    color: white;

    border: none;

    border-radius: 5px;

    font-size: 16px;

    cursor: pointer;

}


button:hover {

    background: #004c99;

}


/* Mobile Ansicht */

@media(max-width: 700px) {


    form {

        margin: 20px;

        padding: 25px;

    }


    h1 {

        font-size: 24px;

    }

}