* {
    margin: 0;
    padding: 0;
}

/* achtergrond patroon van https://www.30secondsofcode.org/css/s/10-css-background-patterns/ */
body {
    background-color: #fefefe;
    background-image: repeating-linear-gradient(45deg, #a1b8f0 25%, transparent 25%, transparent 75%, #a1b8f0 75%, #a1b8f0),
        repeating-linear-gradient(45deg, #a1b8f0 25%, #c8d6f7 25%, #c8d6f7 75%, #a1b8f0 75%, #a1b8f0);
    background-position: 0 0, 24px 24px;
    background-size: 48px 48px;
}

h3 {
    margin-bottom: 20px;
}

.form-group {
    border: 3px double black;
    width: 30%;
    text-align: center;
    margin: 10px auto;
    padding: 20px;
    background-color: #ccd7f0;
}

.form-group label {
    font-weight: bold;
    font-size: 20px;
}

.field-group,
.inputs {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0 auto;
    width: 70%;
}

.field-group,
label {
    margin-top: 5px;
}

.input-group {
    margin: 10px auto;
    text-align: left;
    width: 100%;
}

.input-group label {
    font-weight: normal;
    font-size: 16px;
}

input[type='number'],
input[type='time'] {
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.button-group input {
    padding: 10px;
    margin: 0 10px;
    background-color: #8ee8ed;
    border: 2px dashed #737373;
}

.button-group input:hover {
    background-color: #70ecf3;
}

.button-group input:active {
    background-color: #a4ccce;
}

#reset {
    background-color: #ed8e93;
}

#reset:hover {
    background-color: #e8666c;
}

#reset:active {
    background-color: #af7d80;
}