html,
body {
    height: 100%;
    padding: 0;
    margin: 0;
}

a:hover {
    text-decoration: none;
}

#pageContainer {
    width: 100%;
    height: 100%;
    background-color: #fafafa;
}

#mastHeadContainer {
    width: 100%;
    height: 56px;
    position: fixed;
    top: 0;
    left: 0;
    padding: 7px 16px;
    box-sizing: border-box;
    border-bottom: 1px solid #e8e8e8;
    background-color: #fff;
    z-index: 1;
    display: flex;
    align-items: center;
}

#mastHeadContainer button:not(.searchButton),
#mastHeadContainer .rightIcons img {
    cursor: pointer;
    width: 40px;
    height: 40px;
    padding: 8px;
    box-sizing: border-box;
    border: none;
    background-color: transparent;
}

#mastHeadContainer .rightIcons {
    height: 100%;
}

#mastHeadContainer button img {
    width: 100%;
}

#mastHeadContainer .logoContainer {
    width: 150px;
}

#mastHeadContainer .logoContainer img {
    height: 25px;
    margin-left: 8px;
}

#sideNavContainer {
    width: 240px;
    background-color: #f5f5f5;
    padding-top: 56px;
    position: fixed;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

#mainSectionContainer {
    padding-top: 56px;
    display: flex;
}

#mainSectionContainer.leftPadding {
    padding-left: 240px;
}

#mainContentContainer {
    padding: 10px 30px;
    display: flex;
    flex: 1;
    background-color: #fafafa;
    box-sizing: border-box;
}

#mastHeadContainer .searchBarContainer {
    margin: 0 40px;
    flex: 1;
    display: flex;
}

#mastHeadContainer .searchBarContainer form {
    flex: 1;
    display: flex;
}

#mastHeadContainer .searchBarContainer .searchBar {
    flex: 1;
    max-width: 600px;
    color: #111;
    padding: 2px 6px;
    font-size: 14px;
    font-weight: 100;
    border: 1px solid #ccc;
    border-top-left-radius: 2px;
    border-bottom-left-radius: 2px;
    border-right: none;
    height: 32px;
    box-shadow: #eee 0px 1px 2px 0px inset;
}

#mastHeadContainer .searchBarContainer .searchButton {
    height: 32px;
    background-color: #f8f8f8;
    border: 1px solid #d3d3d3;
    border-bottom-right-radius: 2px;
    border-top-right-radius: 2px;
    cursor: pointer;
    width: 65px;
}

#mastHeadContainer .searchBarContainer .searchButton img {
    height: 20px;
    width: 20px;
}

.column {
    flex-grow: 1;
    background-color: #fff;
    min-height: 300px;
    padding: 20px;
    box-shadow: rgba(0, 0, 0, 0.1) 0 1px 2px;
}

.signInContainer {
    background-color: #efefee;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.signInContainer .column .header img {
    width: 100px;
}

.signInContainer .column {
    flex-grow: 0;
    width: 450px;
    padding: 20px 35px;
    max-height: 100%;
    overflow-y: auto;
}

.signInContainer .column .header {
    padding: 20px 0;
}

.signInContainer .column .header h3 {
    font-size: 24px;
    font-weight: 400;
    line-height: 32px;
    margin: 0;
    padding-bottom: 0;
    padding-top: 16px;
}

.signInContainer .column .header span {
    font-size: 14px;
}

.signInContainer .column .loginForm {
    padding-top: 24px;
}

.signInContainer .column form {
    display: flex;
    flex-direction: column;
}

.signInContainer .column form input[type="text"],
.signInContainer .column form input[type="email"],
.signInContainer .column form input[type="password"] {
    font-size: 14px;
    margin: 10px 0;
    border: none;
    border-bottom: 1px solid #dedede;
}

.signInContainer .column form input[type="submit"] {
    background: #4285f4;
    color: #fff;
    height: 36px;
    width: 88px;
    border: none;
    border-radius: 3px;
    font-weight: 500;
    margin-top: 10px;
    margin-bottom: 20px;
}

.signInMessage {
    font-size: 14px;
    font-weight: 400;
    color: #212529;
}

.errorMessage {
    color: #f00;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
}

.watchLeftColumn {
    flex: 1;
}

.watchLeftColumn .videoPlayer {
    width: 100%;
}

.suggestions {
    max-width: 425px;
    flex-grow: 1;
    height: 100%;
    padding-left: 24px;
}

.videoInfo {
    width: 100%;
    padding: 20px 0 8px 0;
}

.videoInfo h1 {
    display: block;
    overflow: hidden;
    font-size: 18px;
    font-weight: 400;
    line-height: 24px;
}

.videoInfo .bottomSection {
    display: flex;
}

.videoInfo .bottomSection .viewCount {
    color: rgba(17, 17, 17, 0.6);
    font-size: 16px;
    flex: 1;
}

.videoInfo .bottomSection .controls {
    flex: 1;
    text-align: right;
}

.videoInfo .bottomSection .controls button {
    padding: 0;
    background-color: transparent;
    border: none;
    color: rgba(17, 17, 17, 0.4);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
}

.videoInfo .bottomSection .controls button img {
    height: 20px;
    width: 20px;
    margin: 4px 8px 8px 8px;
}

.secondaryInfo .topRow {
    display: flex;
    margin-bottom: 12px;
}

.profilePicture {
    height: 100%;
}

.secondaryInfo .topRow .profilePicture {
    margin-right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.secondaryInfo .topRow .uploadInfo {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-right: 10px;
}

.secondaryInfo .topRow .uploadInfo .date {
    color: rgba(17,17,17,0.6);
    font-size: 13px;
    font-weight: 400;
}

.secondaryInfo .descriptionContainer {
    margin-left: 64px;
    max-width: 615px;
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
}

.secondaryInfo {
    border-bottom: 1px solid #dedede;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.secondaryInfo .topRow .button {
    padding: 6px 15px;
    cursor: pointer;
    font-weight: 500;
    border-radius: 2px;
    border: none;
    font-size: 14px;
}

.secondaryInfo .topRow .subscribeButtonContainer,
.secondaryInfo .topRow .editVideoButtonContainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.subscribeButtonContainer .subscribe {
    background-color: #f00;
    color: #fff;
}

.subscribeButtonContainer .unsubscribe {
    background-color: #eee;
    color: rgba(17,17,17,0.6);
}

.editVideoButtonContainer .edit {
    background-color: #2692e6;
    color: #fff;
}

.secondaryInfo .topRow .uploadInfo .owner a {
    font-size: 14px;
    font-weight: 500;
    color: #000;
}

.commentSection .header {
    margin-top: 24px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
}

.commentSection .header .commentForm .profilePicture,
.commentSection .comment .profilePicture,
.commentForm .profilePicture {
    margin-right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.commentSection .header .commentCount {
    margin-bottom: 24px;
}

.commentSection .header .commentForm,
.itemContainer .commentForm {
    display: flex;
}

.commentSection .header .commentForm textarea,
.itemContainer .commentForm textarea {
    flex: 1;
    border: none;
    background-color: transparent;
    font-size: 14px;
    color: #111;
    resize: none;
}

.itemContainer .commentForm textarea {
    height: 30px;
}

.commentSection .header .commentForm .postComment,
.itemContainer .commentForm .postComment,
.itemContainer .commentForm .cancelComment {
    height: 36px;
    background-color: #2692e6;
    color: #fff;
    font-weight: 500;
    border: none;
    padding: 0 15px;
    border-radius: 2px;
}

.itemContainer .commentForm .cancelComment {
    background-color: transparent;
    color: rgba(17,17,17,0.6);
}

.itemContainer .commentForm .cancelComment:hover {
    color:#000;
}

.commentSection .itemContainer {
    margin-bottom: 16px;
}

.commentSection .comment {
    display: flex;
}

.commentSection .commentHeader {
    margin-bottom: 2px;
}

.commentSection .comment .username {
    margin-right: 8px;
    color: #111;
    font-size: 13px;
    font-weight:500;
}

.commentSection .comment .body {
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
}

.itemContainer .controls {
    margin-left: 64px
}

.itemContainer .controls button,
.itemContainer .controls .likesCount {
    height: 32px;
    background-color: transparent;
    border: none;
    font-size: 13px;
    font-weight: 500;
    color: rgba(17,17,17,0.6);
}

.itemContainer .controls button {
    cursor: pointer;
}

.itemContainer .controls .likesCount {
    margin: 0 5px;
}

.itemContainer .controls button img {
    height: 16px;
}

.itemContainer .commentForm .profilePicture {
    width: 30px;
    height: 30px;
}

.commentSection .comment .timestamp {
    color: #888;
    font-size: 13px;
    font-weight: 400;
    line-height: 18px;
}

.hidden {
    display: none !important;
}

.comments .repliesSection {
    padding-left: 64px;
    margin-top : 16px;
}

.commentSection .itemContainer .viewReplies {
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.videoGrid {
    display: flex;
    flex-wrap: wrap;
}

.suggestions .videoGridItem {
    display: flex;
    height: auto;
}

.videoGridItem {
    height: 200px;
    margin-right: 4px;
    margin-bottom: 24px;
}

.videoGridItem .thumbnail {
    width: 210px;
    height: 118px;
    position: relative;
}

.suggestions .videoGridItem .thumbnail {
    margin-right: 8px;
}

.videoGridItem .thumbnail img {
    width: 100%;
    height: 100%;
}

.videoGridItem .thumbnail .duration {
    bottom: 0;
    right: 0;
    position: absolute;
    margin: 4px;
    color: #fff;
    background-color: rgba(17,17,17,0.8);
    opacity: 0.8;
    padding: 2px 4px;
    border-radius: 2px;
    letter-spacing: 0.5px;
    font-size: 12px;
    font-weight: 500;
    line-height: 12px;
}

.videoGridItem .details {
    padding-right: 24px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    width: 210px;
}

.suggestions .videoGridItem .details {
    padding-right: 0;
    flex: 1;
}

.videoGridItem .details .title {
    margin: 8px 0;
    max-height: 32px;
    overflow: hidden;
    font-size: 14px;
    font-weight: 500;
    line-height: 16px;
    color: #212529;
}

.videoGridItem .details .username,
.videoGridItem .details .stats {
    color: rgba(17,17,17,0.6);
    font-size: 13px;
    overflow-x: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.videoGridHeader {
    display: flex;
    margin: 10px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8e8e8;
}

.videoGridHeader div {
    flex: 1;
}

.videoGrid.large {
    flex-direction: column;
    flex: 1;
}

.videoGrid.large .videoGridItem {
    height: auto;
    display: flex;
}

.videoGrid.large .videoGridItem .thumbnail {
    width: 266px;
    height: 138px;
    margin-right: 16px;
}

.videoGrid.large .videoGridItem .details {
    max-width: 600px;
    flex: 1;
}

.videoGrid.large .videoGridItem .details .title {
    font-size: 18px;
    line-height: 24px;
}

.videoGridItem .details .description {
    color: rgba(17,17,17,0.6);
    font-size: 13px;
    font-weight: 500;
}

.largeVideoGridContainer {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.videoGridHeader .right {
    text-align: right;
}

.videoGridHeader a {
    color: rgba(17,17,17,0.6);
}

.videoGridHeader a:after {
    content: ' |'
}

.videoGridHeader a:last-child:after {
    content: ''
}

.signInLink {
    color: #f00;
    margin-left: 15px;
}

#sideNavContainer .navigationItems {
    overflow-y: auto;
}

#sideNavContainer .navigationItem {
    height: 40px;
    display: flex;
}

#sideNavContainer .navigationItem img {
    height: 18px;
    margin-right: 27px;
}

#sideNavContainer .navigationItem span {
    flex: 1;
    color: #111;
    font-size: 14px;
}

#sideNavContainer .navigationItem a {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

#sideNavContainer .navigationItem a:hover {
    background-color: rgba(0,0,0, 0.04);
}

#sideNavContainer .heading {
    color: rgba(17,17,17,0.6);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 24px 0;
    border-top: 1px solid #ededed;
    display: block;
}

.profileContainer {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.coverPhotoContainer {
    height: 200px;
    flex: 1;
    position: relative;
}

.coverPhotoContainer .coverPhoto {
    width: 100%;
    object-fit: cover;
    max-height: 100%;
    vertical-align: middle;
}

.coverPhotoContainer .channelName {
    position: absolute;
    top: calc(50% - 40px);
    font-size: 50px;
    color: #fff;
    text-align: center;
    width: 100%;
    letter-spacing: 5px;
}

.profileHeader {
    padding: 15px 100px 0 100px;
    display: flex;
    height: 100px;
}

.userInfoContainer {
    flex: 1;
    display: flex;
}

.profileHeader .userInfoContainer .profileImage {
    height: 80px;
    width: 80px;
}

.profileHeader .userInfo {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profileHeader .userInfo .title {
    font-size: 24px;
    font-weight: 400;
    color: #111;
}

.profileHeader .userInfo .subscriberCount {
    font-size: 14px;
    color: rgba(17,17,17,0.6);
}

.profileHeader .buttonContainer {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.profileHeader .buttonContainer .buttonItem {
    align-items: center;
    display: flex;
}

.profileHeader .buttonContainer .buttonItem button {
    padding: 10px 15px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 2px;
    cursor: pointer;
}

.profileContainer .channelContent {
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-top: none;
}

.nav-item a {
    color: rgba(17,17,17,0.6);
}

.channelContent .section .values {
    color: rgba(17,17,17,0.6);
    display: flex;
    flex-direction: column;
}

.formSection:not(:last-child) {
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #dedede
}

.settingsContainer form {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.editVideoContainer {
    display: flex;
    flex-direction: column;
}

.editVideoContainer .topSection {
    display: flex;
}

.topSection .videoPlayer {
   max-height: 300px;
   flex: 1;
}

.editVideoContainer .topSection .thumbnailItemsContainer {
    display: flex;
    flex-direction: column;
    margin: 0 10px;
    width: 210px;
}

.editVideoContainer .topSection .thumbnailItemsContainer .thumbnailItem {
    margin-bottom: 10px;
    padding: 2px;
}

.editVideoContainer .topSection .thumbnailItemsContainer .thumbnailItem.selected {
border: 3px solid #828282;
}

.editVideoContainer .topSection .thumbnailItemsContainer .thumbnailItem img {
    width: 100%;
    cursor: pointer;
}

/* Default */
.btn-share {
    background-color: #0056b3 !important; /* deep blue */
    color: gold !important;
    border: 1px solid #0056b3 !important;
    margin-top: 8px !important;
    transition: all 0.2s ease-in-out !important;
}

/* Hover → gold with blue text */
.btn-share:hover {
    background-color: gold !important;
    color: #0056b3 !important;
    border-color: gold !important;
}

/* Active (click) keeps gold/blue look */
.btn-share:active,
.btn-share.active {
    background-color: gold !important;
    color: #0056b3 !important;
    border-color: gold !important;
}

.btn-share:focus {
    box-shadow: none !important;
    outline: none !important;
}