body {
    margin: 0;
    background: #f5f7fa;
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
}


/* NAVIGATIE */

.top-nav {
    background: #0d6efd;
    color: white;
    padding: 14px 30px;

    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;

    box-shadow: 0 2px 10px rgba(0,0,0,0.16);
}

.nav-home {
    color: white;
    text-decoration: none;
    font-weight: bold;
    justify-self: start;
}

.nav-home:hover {
    text-decoration: underline;
}

.nav-title {
    font-weight: bold;
    font-size: 17px;
    justify-self: center;
}

.nav-user {
    font-size: 14px;
    opacity: 0.9;
    justify-self: end;
}


/* PAGINA */

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}

.card {
    background: #ffffff;
    border-radius: 12px;

    padding: 30px;
    margin-bottom: 25px;

    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

h1,
h2 {
    margin-top: 0;
}

.intro {
    color: #555;
    line-height: 1.5;
}


/* FORMULIER */

label {
    display: block;
    margin-top: 20px;
    margin-bottom: 6px;
    font-weight: bold;
}

input[type="text"],
select {
    width: 100%;

    padding: 12px;

    border: 1px solid #ccd3db;
    border-radius: 8px;

    font-size: 16px;

    box-sizing: border-box;
}

input[type="text"]:focus,
select:focus {
    outline: none;

    border-color: #0d6efd;

    box-shadow:
        0 0 0 3px rgba(13,110,253,0.12);
}


/* KINDEREN */

.children-section {
    margin-top: 10px;
}

.child-field {
    margin-top: 5px;
}


/* KEUZE OUDERS */

.account-choice {
    border: 1px solid #dde3ea;
    border-radius: 10px;

    padding: 20px;

    margin-top: 28px;
}

.account-choice legend {
    font-weight: bold;
    padding: 0 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 10px;

    margin-top: 12px;

    padding: 12px;

    background: #f8f9fa;

    border: 1px solid #e3e7eb;
    border-radius: 8px;

    cursor: pointer;

    font-weight: normal;
}

.radio-option:hover {
    background: #eef4ff;
}

.radio-option input {
    margin: 0;
    width: 18px;
    height: 18px;
}


/* KNOPPEN */

button {
    margin-top: 24px;

    background: #0d6efd;
    color: white;

    border: none;
    border-radius: 8px;

    padding: 14px 22px;

    font-size: 16px;

    cursor: pointer;
}

button:hover {
    background: #0b5ed7;
}

.button-row {
    margin-top: 18px;
}


/* OUTPUT */

.output {
    border-left: 6px solid #0d6efd;
}

.bericht-output {
    line-height: 1.7;

    background: #f8f9fa;

    padding: 20px;

    border: 1px solid #dde3ea;
    border-radius: 10px;
}

.bericht-output p:first-child {
    margin-top: 0;
}

.bericht-output p:last-child {
    margin-bottom: 0;
}


/* MOBIEL */

@media (max-width: 700px) {

    .top-nav {
        grid-template-columns: 1fr;
        gap: 6px;
        text-align: center;
    }

    .nav-home,
    .nav-title,
    .nav-user {
        justify-self: center;
    }

    .container {
        margin-top: 20px;
        padding: 15px;
    }

    .card {
        padding: 22px;
    }
}