style.css

* {
    margin: 0;
    padding: 0;
    font: 1em sans-serif;
    scroll-behavior: smooth;
}

/* Navbar */

.navbar {
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #000;
    height: 50px;
    width: 100%;
    position: fixed;
    padding: 10px 20px;
    gap: 10px;
    border-bottom: 1px solid #525252;
}

.navbar .menu-btn i {
    user-select: none;
    color: #4f4f4f;
    font-size: 25px;
}

.navbar .nav-image img {
    height: 50px;
    width: 50px;
}

.navbar #nav-name a {
    user-select: none;
    font-size: 22px;
    font-weight: 700;
    color: #dadada;
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.navbar .nav-name a:hover {
    color: #9c9b9b;
}

/* light theme for navbar */

.container.light .navbar {
    background-color: #fff;
}

.container.light #nav-name a {
    color: #222222;
}

/* Container */

.container {
    width: 100%;
    height: 100vh;
    background-color: #000;
    display: flex;
    flex-direction: row;
    overflow-x: hidden;
}

/* left - column */

.left-column {
    width: 25%;
    min-width: 320px;
    height: 100vh;
    border-right: 1px solid #525252;
    display: flex;
    align-items: center;
    flex-direction: column;
    background-color: #000;
}

.left-column .image img {
    width: 280px;
    height: 280px;
}

.wrapper {
    margin-top: -30px;
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: center;
}

/* theme toggle button */

.theme-toggle {
    display: flex;
    align-items: center;
    user-select: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.theme-toggle input[type="checkbox"] {
    position: relative;
    height: 19px;
    width: 36px;
    background: #aeaeae;
    outline: none;
    cursor: pointer;
    border-radius: 20px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    appearance: none;
    transition: 0.5s;
}

.theme-toggle input[type="checkbox"]::before {
    content: '';
    position: absolute;
    height: 19px;
    width: 19px;
    border-radius: 20px;
    top: 0;
    left: 0;
    transform: scale(0.85);
    background: linear-gradient(#fff, #f2f2f2, #e6e6e6, #d9d9d9);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: 0.5s;
}

.theme-toggle input:checked[type="checkbox"] {
    background: #2a2a2a;
}

.theme-toggle input:checked[type="checkbox"]::before {
    left: 18px;
}

/* left - column */

.left-column .name {
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.left-column .name a {
    font-size: 25px;
    font-weight: 700;
    color: #dadada;
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.left-column .name a:hover {
    color: #9c9b9b;
}

.left-column .search-box {
    margin-top: 20px;
    border-radius: 5px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 5px;
    background: #2a2a2a;
    padding: 4px 8px 4px 20px;
    width: 70%;
    border: 1px solid #676363;
}

.left-column .search-box input {
    height: 30px;
}

.left-column .search-box i {
    color: #666666;
    font-size: 16px;
    margin-right: 5px;
}

.left-column .search-box input {
    border: none;
    background: transparent;
    color: #dadada;
    outline: none;
    font-size: 16px;
}

.left-column .search-list-container {
    overflow-y: auto;
    scrollbar-color: #232323 transparent;
    scrollbar-width: thin;
    display: block;
    width: 85%;
    margin: 10px 0 10px 45px;
}

/*  Not found message */

.not-found {
    display: none;
    font-size: 17px;
    color: #dadada;
    letter-spacing: 1px;
    margin-top: 20px;
    width: 75%;
    margin-left: 30px;
    margin-right: 20px;
}

.not-found img {
    width: 200px;
    height: 200px;
}

/* Search items */

.left-column .search-list-container .search-list-item {
    user-select: none;
    padding: 7px 10px 7px 16px;
}

.left-column .search-list-container .search-list-item a {
    user-select: none;
    font-size: 17px;
    color: #dadada;
    letter-spacing: 1px;
    text-decoration: none;
}

.left-column .search-list-container .search-list-item,
.left-column .search-list-container .search-list-item a {
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.left-column .search-list-container .search-list-item.active a {
    color: #a68af9;
    background: transparent !important;
    outline: none;
}

/* Light theme for left column */

.container.light .left-column {
    background-color: #fff;
}

.container.light .left-column .name a {
    color: #222222;
}

.container.light .left-column .search-box {
    background: #fff;
    border: 2px solid #e0e0e0;
    color: #aeaeae;
}

.container.light .left-column .search-box i {
    color: #aeaeae;
}

.container.light .left-column .search-box input {
    color: #222222;
}

.container.light .left-column .search-list-container .search-list-item a {
    color: #222222;
}

.container.light .left-column .search-list-container .search-list-item.active a {
    color: #a68af9;
    background: transparent !important;
    outline: none;
}

.container.light .not-found {
    color: #222222;
}

.container.light .left-column .search-list-container {
    scrollbar-color: #aeaeae transparent;
}

/* right - column */

.right-column {
    width: 75%;
    padding: 40px 60px;
    background-color: #000;
    overflow-y: auto;
    scrollbar-color: #232323 transparent;
    scrollbar-width: thin;
    overflow-x: hidden;
}

/* pages */

.right-column .page {
    min-height: 100vh;
}

/* Hidden property for all pages */

.hidden {
    display: none;
}

/* Pages styling */

.page .heading h3 {
    color: #dadada;
    font-size: 28px;
    font-weight: 600;
    margin: 30px 0 15px;
}

hr {
    width: 750px;
    border: none;
    height: 1px;
    background-color: #525252;
}

.page .image img {
    margin: 10px 0;
    width: 750px;
    height: 450px;
}

.page .text-content {
    width: 800px;
    margin-bottom: 30px;
}

.page p {
    font-size: 17px;
    color: #dadada;
    letter-spacing: 1px;
    line-height: 25px;
}

.page .text-content p {
    margin: 10px 0;
}

.page .text-content ul {
    list-style-type: disc;
}

.page .inner-list {
    margin-left: 40px;
}

.page .text-content ul li {
    font-size: 16px;
    color: #dadada;
    letter-spacing: 1px;
    line-height: 28px;
}

.page a {
    color: #Ca8a04;
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.page a:hover {
    text-decoration: underline;
}

.page .images-links {
    margin: 30px 0;
}

/* Footer for pages */

.page .footer {
    width: 780px;
    margin: 20px 0 20px 0;
}

/* Light theme for right column and pages */

.container.light .right-column {
    background: #fff;
    scrollbar-color: #aeaeae transparent;
}

.container.light .page .heading h3 {
    color: #222222;
}

.container.light .page p {
    color: #222222;
}

.container.light .page .text-content ul li {
    color: #222222;
}

.container.light .page a {
    color: #8a5cf5;
}

.container.light hr {
    background-color: #aeaeae;
}

/* Responsiveness */

@media (max-width: 1200px) {

    .right-column {
        padding: 40px 50px;
    }

    .page .text-content {
        width: 750px;
    }
}

@media (max-width: 1170px) {

    .page .image img,
    .page hr {
        width: 700px;
    }

    .page .text-content,
    .page .footer {
        width: 700px;
    }
}

@media (max-width: 1115px) {

    .page .image img,
    .page hr {
        width: 650px;
    }

    .page .text-content,
    .page .footer {
        width: 650px;
    }
}

@media (max-width: 1060px) {

    .page hr {
        width: 600px;
    }

    .page .image img {
        width: 600px;
        height: 400px;
    }

    .page .text-content,
    .page .footer {
        width: 600px;
    }
}

@media (max-width: 1000px) {

    .page hr {
        width: 550px;
    }

    .page .image img {
        width: 550px;
        height: 350px;
    }

    .page .text-content,
    .page .footer {
        width: 550px;
    }
}

@media (max-width: 960px) {

    .page hr {
        width: 500px;
    }

    .page .image img {
        width: 500px;
        height: 300px;
    }

    .page .text-content,
    .page .footer {
        width: 500px;
    }
}

@media (max-width: 900px) {

    .page hr {
        width: 450px;
    }

    .page .image img {
        width: 450px;
        height: 280px;
    }

    .page .text-content,
    .page .footer {
        width: 450px;
    }
}

@media (max-width: 850px) {

    .page hr {
        width: 400px;
    }

    .page .image img {
        width: 400px;
        height: 250px;
    }

    .page .text-content,
    .page .footer {
        width: 400px;
    }
}

@media (max-width: 810px) {

    .right-column {
        padding-left: 40px;
    }
}

/* Toggle and navbar activates here */

@media (max-width: 790px) {

    .left-column {
        margin-top: 1px;
        top: 70px;
        position: absolute;
        left: -100%;
        transition: all 0.5s ease;
    }

    .left-column.active {
        position: fixed;
        left: 0;
        transition: all 0.5s ease;
        width: 100%;
        min-width: 320px;
    }

    .left-column .image,
    .left-column .wrapper {
        display: none;
    }

    .left-column .search-box {
        width: 90%;
    }

    .left-column .search-list-container {
        margin-left: 10px;
        width: 95%;
    }

    .right-column {
        width: 100%;
    }

    .page hr {
        width: 700px;
    }

    .page .image img {
        width: 700px;
        height: 450px;
    }

    .page .text-content,
    .page .footer {
        width: 700px;
    }

    .page .heading h3 {
        margin-top: 60px;
    }

    .not-found img {
        width: 500px;
        height: 500px;
        margin-top: -20px;
    }
}

@media (max-width: 770px) {

    .page .image img,
    .page hr {
        width: 670px;
    }

    .page .text-content,
    .page .footer {
        width: 670px;
    }
}

@media (max-width: 740px) {

    .page hr {
        width: 640px;
    }

    .page .image img {
        width: 640px;
        height: 400px;
    }

    .page .text-content,
    .page .footer {
        width: 640px;
    }
}

@media (max-width: 720px) {

    .page hr {
        width: 620px;
    }

    .page .image img {
        width: 620px;
        height: 400px;
    }

    .page .text-content,
    .page .footer {
        width: 620px;
    }
}

@media (max-width: 680px) {

    .page hr {
        width: 580px;
    }

    .page .image img {
        width: 580px;
        height: 350px;
    }

    .page .text-content,
    .page .footer {
        width: 580px;
    }
}

@media (max-width: 660px) {

    .page hr {
        width: 560px;
    }

    .page .image img {
        width: 560px;
        height: 300px;
    }

    .page .text-content,
    .page .footer {
        width: 560px;
    }

    .not-found img {
        margin-left: -30px;
    }
}

@media (max-width: 620px) {

    .page hr {
        width: 520px;
    }

    .page .image img {
        width: 520px;
        height: 280px;
    }

    .page .text-content,
    .page .footer {
        width: 520px;
    }
}

@media (max-width: 580px) {

    .left-column .search-box {
        width: 85%;
    }

    .page hr {
        width: 480px;
    }

    .page .image img {
        width: 480px;
        height: 250px;
    }

    .page .text-content,
    .page .footer {
        width: 480px;
    }

    .not-found img {
        height: 450px;
        width: 450px;
        margin: 0 0 0 -40px;
    }
}

@media (max-width: 540px) {

    .page hr {
        width: 440px;
    }

    .page .image img {
        width: 440px;
    }

    .page .text-content,
    .page .footer {
        width: 440px;
    }
}

@media (max-width: 500px) {

    .page hr {
        width: 400px;
    }

    .page .image img {
        width: 400px;
        height: 200px;
    }

    .page .text-content,
    .page .footer {
        width: 400px;
    }

    .page .inner-list {
        margin-left: 30px;
    }

    .not-found img {
        margin-left: -60px;
    }
}

@media (max-width: 460px) {

    .left-column .search-box {
        width: 80%;
    }

    .right-column {
        padding-left: 40px;
    }

    .page hr {
        width: 360px;
    }

    .page .image img {
        width: 360px;
    }

    .page .text-content,
    .page .footer {
        width: 360px;
    }

    .not-found img {
        width: 400px;
        height: 400px;
        margin-top: 20px;
    }
}

@media (max-width: 420px) {

    .page hr {
        width: 320px;
    }

    .page .image img {
        width: 320px;
        height: 180px;
    }

    .page .text-content,
    .page .footer {
        width: 320px;
    }

    .page .inner-list {
        margin-left: 20px;
    }

    .not-found img {
        width: 350px;
        height: 350px;
        margin-left: -40px;
    }
}

@media (max-width: 380px) {

    .page hr {
        width: 280px;
    }

    .page .image img {
        width: 280px;
    }

    .page .text-content,
    .page .footer {
        width: 280px;
    }

    .not-found img {
        margin-left: -50px;
    }
}

@media (max-width: 340px) {

    .left-column {
        border: none;
    }

    .page hr {
        width: 250px;
    }

    .page .image img {
        width: 250px;
    }

    .page .text-content,
    .page .footer {
        width: 250px;
    }

    .page .inner-list {
        margin-left: 0;
    }

    .not-found img {
        width: 300px;
        height: 300px;
        margin: 0 0 0 -40px;
    }
}

@media (max-width: 330px) {

    .navbar {
        padding: 10px;
    }
}