.container {
    display: flex;
    width: 90%;
    margin: 30px auto;
    gap: 20px;
}

.left {
    width: 20%;
    background: rgb(168, 214, 255);
    padding: 20px;
}

.middle {
    width: 80%;
    background: rgb(168, 214, 255);
    padding: 20px;
}

.right {
    width: 90%;
    margin: 20px auto 30px;
    background: rgb(168, 214, 255);
    padding: 20px;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 2.0;
    color: #000000;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    margin: 15px 0;
}

a {
    text-decoration: none;
    color: darkblue;
    font-weight: bold;
}

h1, h2 {
    margin-top: 0;
}