body {
    background-color: #f9f9f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #7bd1e7;
    padding: 40px;
}

#main-title {
    color: #2c3e50;
    text-transform: uppercase;
    border-left: 10px solid #9a60be;
    padding-left: 15px;
}

.tree-properties {
    background: #ffffff;
    border: 1px solid #dcdde1;
    border-radius: 5px;
    padding: 20px 40px;
    line-height: 2;
}