.tracking-container{
max-width:600px;
margin:auto;
text-align:center;
}

#trackingForm input{
padding:10px;
width:70%;
border:1px solid #ccc;
}

#trackingForm button{
padding:10px 20px;
background:#0073aa;
color:#fff;
border:none;
cursor:pointer;
}

.timeline{
margin-top:20px;
text-align:left;
border-left:3px solid #0073aa;
padding-left:20px;
}

.timeline-item{
margin-bottom:20px;
position:relative;
}

.timeline-item::before{
content:"";
width:12px;
height:12px;
background:#0073aa;
border-radius:50%;
position:absolute;
left:-26px;
top:5px;
}

.timeline-item h4{
margin:0;
}

.timeline-item span{
font-size:12px;
color:#777;
}

.error{
color:red;
font-weight:bold;
}