* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    font-family: Arial, sans-serif;
}

.sidebar {
    width: 200px;
    background-color: #333;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav ul li {
    margin: 0;
}
.redText {
    color: #FF0000;
}
.sidebar nav ul li a {
    display: block;
    padding: 15px 20px;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s;
    border-left: 4px solid transparent;
}

.sidebar nav ul li a:hover {
    background-color: #555;
    border-left-color: #FFB700;
}

.sidebar nav ul li a.active {
    background-color: #4CAF50;
    border-left-color: #FFB700;
}

.main-content {
    margin-left: 200px;
    flex: 1;
    padding: 20px;
}

h1 {
    text-align: center;
    font-size: xx-large;
    font-family: "Rubik Wet Paint", cursive;
    margin-bottom: 30px;
}

.yellow {
    color: #FFB700;
}

.green {
    color: #4CAF50;
}

.gray {
    color: #666;
}

.page-content {
    display: none;
}

.page-content.active {
    display: block;
}
main.main-content ul {
    list-style: none;
    text-align: center;
}

main.main-content ul li {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
}

main.main-content ul li::before {
    content: "→";
    margin-right: 10px;
    color: inherit;
}