.dias-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.dia-card {
    border: 1px solid #198754;
    background: #fff;
    border-radius: 8px;
    padding: 10px 5px;
    text-align: center;
    cursor: pointer;
}

.dia-card:hover {
    background: #198754;
    color: #fff;
}

.dia-semana {
    font-size: 12px;
    display: block;
}

.dia-numero {
    font-size: 20px;
    font-weight: bold;
}