.wrapper {
    margin: 1em auto;
    max-width: 800px;
    width: 95%;
    font: 18px/1.5 sans-serif;
}

.wrapper > nav {
    display: flex;
    justify-content: space-between;
}


.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #ccc;
}

.header {
    background: #444;
    color: white;
    text-align: center;
    padding: .75rem;
    font-weight: bold;
}

.day {
    background: white;
    min-height: 140px;
    padding: .5rem;
}

.day.empty {
    background: #f5f5f5;
}

.day-number {
    font-weight: bold;
    margin-bottom: .5rem;
}

.event {
    display: block;
    margin-top: .25rem;
    padding: .25rem;
    border-radius: 4px;
    background: #4f8ef7;
    color: white;
    text-decoration: none;
    font-size: .85rem;
}

.symfony-form label {
    display: block;
    font-weight: bold;
}

.symfony-form div {
    margin-bottom: 10px;
}

.symfony-form input {
    font: inherit;
}

.symfony-form button {
    padding: 7px;
    border: none;
    background: #4f8ef7;
    color: white;
    font: inherit;
    cursor: pointer;
}