*{
    box-sizing:border-box;
}

body{
    margin:0;
    padding:15px;
    background:#f3f3f3;
    font-family:tahoma;
}

h1{
    text-align:center;
    color:#1565c0;
    margin-bottom:20px;
}

.toolbar{
    display:flex;
    gap:10px;
    margin-bottom:20px;
}

#symbolInput{
    flex:1;
    padding:12px;
    font-size:17px;
    border:1px solid #bbb;
    border-radius:8px;
}

button{
    padding:12px 18px;
    border:none;
    border-radius:8px;
    background:#1565c0;
    color:white;
    font-size:16px;
    cursor:pointer;
}

button:hover{
    opacity:.9;
}

.card{
    background:white;
    margin-bottom:15px;
    padding:15px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,.12);
}

.card h3{
    margin-top:0;
    color:#1565c0;
}

.row{
    display:flex;
    justify-content:space-between;
    margin:6px 0;
}

.deleteBtn{
    margin-top:12px;
    background:#d32f2f;
}

.refreshing{
    text-align:center;
    color:#777;
    margin-top:20px;
}