*{box-sizing:border-box;}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  display:flex;
  height:100vh;
}
.left-column{
  width:35%;
  border-right:1px solid #ccc;
  overflow-y:auto;
  padding:12px;
}
.right-column{
  flex:1;
  display:flex;
  flex-direction:column;
}
#playlist{
  flex:1;
}
.item{
  margin-bottom:14px;
}
.item .patente{
  font-size:1.2rem;
  font-weight:bold;
}
.item .meta{
  font-size:0.85rem;
  color:#555;
}
.item .obs{
  font-size:0.85rem;
  white-space:pre-line;
}

.left-column{
  overflow-y: scroll;
}
.scroll-list{
  animation: scroll-up 200s linear infinite;
}
@keyframes scroll-up{
  from {
    transform: translateY(0);
  }
  to {

    transform: translateY(-50%);
  }
}
.item .cliente{
  font-size:0.95rem;
  white-space:pre-line;
}