body {
    font-family: "Times New Roman", Times, serif;
    background-color: #ffe6f0;
    margin: 40px;
    color: #7a3050;
}

h1 {
    color: #d63384;
}


h2 {
    color: #c2185b;
    border-bottom: 2px solid #f48fb1;
    padding-bottom: 5px;
}

p {
    line-height: 1.6;
}

img {
    width: 500px;
    border: 3px solid #f48fb1;
    border-radius: 10px;
}

a {
    color: #e91e8c;
}

.intro {
    font-size: 18px;
    font-style: italic;
    color: #e91e8c;
}


.operations {
    background-color: #ffd6e7;
    padding: 10px;
    width: 200px;
    border-radius: 8px;
    border: 1px solid #f48fb1;
}

.section-header {
    color: #c2185b;
}


#main-title {
    text-align: center;
    font-size: 48px;
    color: #d63384;
    text-shadow: 2px 2px #ffd6e7;
}

#tree-diagram {
    display: block;
    margin: 20px auto;
    box-shadow: 0px 4px 10px #f48fb1;
}