body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

.navigation {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    padding: 10px 0;
}

.navigation ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.navigation ul li {
    display: flex;
    align-items: center;
    width: 60px;
    background: purple;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    margin: 40px 0;
    padding-right: 10px;
    transition: width 0.8s ease-in-out 0.2s;
    overflow: hidden;
    position: relative;
}

.navigation ul li:hover {
    width: 200px;
}

.navigation ul li a {
    display: flex;
    align-items: center;
    text-decoration: none;
    justify-content: flex-end;
    color: white;
    font-size: 18px;
    width: 100%;
    padding: 10px;
    transition: background-color 0.3s ease-in-out;
}

.navigation ul li a i {
    min-width: 40px;
    font-size: 20px;
    text-align: center;
    order: 2;
}

.navigation ul li a span {
    opacity: 0;
    visibility: hidden;
    white-space: nowrap;
    transition: opacity 0.3s ease;
    margin-right: 10px;
}

.navigation ul li:hover a span {
    opacity: 1;
    visibility: visible;
    margin-left: 10px;
}