/* Algemene body-styling */
body {
    font-size: 15px;
    font-family: 'Open Sans', Verdana, Geneva, Arial, Helvetica, sans-serif;
    color: #333;
    background-color: #f4f4f9;
    margin: 20px;
    line-height: 1.6;
}

/* Responsieve aanpassing */
@media (max-width: 768px) {
    body {
        margin: 10px;
        font-size: 14px;
    }

    table, input, textarea, select {
        font-size: 0.95em;
    }

    h1 { font-size: 1.75em; }
    h2 { font-size: 1.5em; }
    h3 { font-size: 1.25em; }
}

/* Lijsten */
ol, ul {
    padding-left: 20px;
    margin-bottom: 1em;
}

ol li {
    list-style-type: decimal;
    margin-left: 20px;
    padding: 4px 0;
}

ol ol li {
    list-style-type: lower-alpha;
}

ol ol ol li {
    list-style-type: lower-roman;
}

/* Tabellen */
table {
    width: 100%;
    font-size: 13px;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: #fff;
    border: 1px solid #ddd;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}

th {
    background-color: #0B7DD6;
    color: #fff;
    font-weight: 600;
}

/* Koppen */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: #0B7DD6;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.2;
    text-align: center;
}

h1 { font-size: 2em; }
h2 { font-size: 1.75em; }
h3 { font-size: 1.5em; }
h4 { font-size: 1.25em; }
h5 { font-size: 1em; }
h6 { font-size: 0.875em; }

/* Paragrafen */
p {
    font-size: 1em;
    margin-bottom: 1em;
    color: #555;
}

/* Links */
a {
    color: #0B7DD6;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover,
a:focus {
    text-decoration: underline;
    color: #0056b3;
    outline: none;
}

a:visited {
    color: #004a99;
}

/* Formulieren */
form {
    margin: 0 0 20px 0;
    padding: 0;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: 1em;
    color: #333;
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
}

input:focus,
textarea:focus,
select:focus {
    border-color: #0B7DD6;
    outline: none;
    box-shadow: 0 0 3px rgba(11, 125, 214, 0.3);
}

/* Knoppen */
button {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9em;
    color: #fff;
    background-color: #0B7DD6;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.2s ease;
}

button:hover,
button:focus {
    background-color: #0056b3;
    box-shadow: 0 0 4px rgba(0, 86, 179, 0.4);
    outline: none;
}

/* Tekstspecials */
small {
    font-size: 0.85em;
    color: #666;
}

big {
    font-size: 1.8em;
}

em {
    font-style: italic;
    color: #d9534f;
}

strong {
    font-weight: bold;
    color: #d9534f;
}

/* Horizontale lijn */
hr {
    border: none;
    height: 1px;
    background-color: #ddd;
    margin: 30px 0;
}

/* Extra: meldingen en waarschuwingen */
.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-info {
    background-color: #e7f3fe;
    color: #31708f;
    border: 1px solid #bce8f1;
}

.alert-warning {
    background-color: #fcf8e3;
    color: #8a6d3b;
    border: 1px solid #faebcc;
}

.alert-danger {
    background-color: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}