.training-calendar {
    max-width: 1200px;
    margin: 30px auto;
    font-family: inherit;
}

.training-calendar__header {
    text-align: center;
    font-size: 20px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.training-calendar thead{
    font-size: 17px;
}
.training-calendar td{
    font-size: 15px;
}

.tc-arrow {
    all: unset;
    display: flex;
    align-items: center;
    color: var(--main-green) !important;
    cursor: pointer;
    background: unset !important;
}
.tc-arrow:hover {
    color: var(--main-green);
}
/* Calendar table */
.training-calendar table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.training-calendar th,
.training-calendar td {
    text-align: center;
    padding: 5px;
    border: 1px solid #eee;
    position: relative;
}

.training-calendar td.empty {
    background: #fafafa;
}

/* Highlighted training day */
.training-calendar td.has-training {
    background: var(--main-green);
    color: #ffffff;
    cursor: pointer;
}

/* Tooltip */
.training-calendar td.has-training::after {
    content: attr(data-tooltip);
    white-space: pre-line;
    position: absolute;
    left: 50%;
    top: -8px;
    transform: translate(-50%, -100%);
    background: #333;
    color: #fff;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 11px;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    min-width: 220px;
    max-width: 330px;
}
.training-calendar td.has-training::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -8px;
    transform: translate(-50%, -50%);
    border-width: 6px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    z-index: 9;
}
.training-calendar td.has-training:hover::after,
.training-calendar td.has-training:hover::before {
    opacity: 1;
}

/* Mobile tooltip below */
@media (max-width: 480px) {
    .training-calendar td.has-training::after {
        top: auto;
        bottom: -8px;
        transform: translate(-50%, 100%);
    }
    .training-calendar td.has-training::before {
        top: auto;
        bottom: -8px;
        border-color: transparent transparent #333 transparent;
    }
}