#sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 230px;
    height: 100%;
    background: #0a1018;
    border-right: 1px solid #1a3040;
}

.logo {
    text-align: center;
    padding: 20px 0;
    font-size: 28px;
    color: #00cfd9;
    border-bottom: 1px solid #1a3040;
    letter-spacing: 2px;
}

#sidebar .brand-logo {
    width: 80%;
    margin: 16px auto 12px;
    display: block;
}

#sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#sidebar li {
    padding: 12px 14px;
    cursor: pointer;
    border-bottom: 1px solid #152833;
    color: #8a9aaa;
    font-size: 13px;
}

#sidebar li i {
    width: 20px;
    text-align: center;
    margin-right: 8px;
    color: #00cfd9;
}

#sidebar li:hover {
    background: #12202c;
    color: #ffffff;
}

#sidebar li:hover i {
    color: #4aebf5;
}