body {
    font-family: 'Plus Jakarta Sans', 'Oxanium', sans-serif;
    font-weight: 800;
    color: whitesmoke;

    background-image: url("m2-res_480p.gif");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    margin: 0;
    padding: 15px;

    height: 100vh;

    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    user-select: none;
}

.desktopMenu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0px;
    position: absolute;
    right: 36%;
    top: 30%;
    z-index: 2;
}

.openButton {
    position: relative;
    width: 300px;
    font-family: "Impact", "Oxanium", sans-serif !important;
    font-size: 80px;
    font-weight: 800;
    font-style: italic;
    text-align: left;
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;
    margin: -2px 0;
    display: inline-block;
    color: #00d2ff;
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: skewX(-15deg);
    transition: transform 0.15s cubic-bezier(0.18, 0.89, 0.32, 1.28), color 0.15s ease, text-shadow 0.15s ease;
}

.desktopMenu .openButton:nth-child(1) {
    margin-right: 40px;
    transform: skewX(-24deg) rotate(-10deg);
}
.desktopMenu .openButton:nth-child(2) {
    margin-right: 20px;
    transform: skewX(-12deg) rotate(-1deg);
}
.desktopMenu .openButton:nth-child(3) {
    margin-right: 0px;
    transform: skewX(16deg) rotate(8deg);
}

.openButton::before {
    content: '';
    position: absolute;
    top: -15%;
    left: -15%;
    width: 130%;
    height: 130%;
    clip-path: polygon(50% 15%, 85% 0%, 100% 100%, 0% 50%);
    background-color: white;
    z-index: -1;
    opacity: 0;
    transform: scaleX(0.4);
    transform-origin: center left;
    transition: opacity 0.15s ease-out, transform 0.15s cubic-bezier(0.18, 0.89, 0.32, 1.28), background-color 0.1s ease, filter 0.1s ease;
}

.openButton:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

.openButton:hover {
    color: black;
    filter: drop-shadow(-8px 6px 0 red);
}

.desktopMenu .openButton:nth-child(1):hover {
    transform: skewX(-24deg) rotate(-10deg) scale(1.1) translateX(10px);
}
.desktopMenu .openButton:nth-child(2):hover {
    transform: skewX(-12deg) rotate(-1deg) scale(1.1) translateX(10px);
}
.desktopMenu .openButton:nth-child(3):hover {
    transform: skewX(16deg) rotate(8deg) scale(1.1) translateX(10px);
}

.openButton:active::before,
.openButton.activeMenu::before {
    background-color: #ff1e38;
    opacity: 1;
    transform: scaleX(1.1);
}

.openButton:active,
.openButton.activeMenu {
    color: white;
    text-shadow: -3px 3px 0 black;
    filter: drop-shadow(-8px 6px 0 white);
}

.closeButton {
    cursor: pointer;
    background-color: #ff2a2a;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 900;
    width: 2%;
    margin: 0;
    transition: background-color 0.15s ease, transform 0.15s ease;
    box-shadow: -2px 2px 0px black;
}

.closeButton:hover {
    background-color: #ff5555;
    transform: scale(1.1);
}

.window {
    position: absolute;
    top: 25%;
    left: 1%;
    width: 889px;
    height: 500px;
    border: solid;
    border-radius: 8px;
    box-sizing: border-box;
    display: none;
    flex-direction: column;
    background-color: rgba(6, 18, 38, 0.92);
    backdrop-filter: blur(12px);
    overflow: hidden;
    will-change: transform, opacity;
    z-index: 10;
}

.windowOpening {
    animation: windowOpen 0.5s cubic-bezier(0.05, 0.9, 0.1, 1) forwards;
}

.windowClosing {
    animation: windowClose 0.5s cubic-bezier(0.7, 0, 0.84, 1) forwards; /* Fixed bezier value */
}

@keyframes windowOpen {
    0% {
        opacity: 0.1; /* Fixed typo: opactiy -> opacity */
        transform: scale(0.85) skewX(-3deg) translateX(20px); /* Fixed translate syntax */
    }
    100% {
        opacity: 1;
        transform: scale(1) skewX(0deg) translateY(15px);
    }
}

@keyframes windowClose {
    0% {
        opacity: 1;
        transform: scale(1) skewX(0deg) translateY(0px);
    }
    100% {
        opacity: 0;
        transform: scale(0.75) skewX(-3deg) translateY(-20px);
    }
}

.windowHeader {
    display: flex;
    justify-content: space-between;
    background: midnightblue;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    font-size: 20px;
    font-weight: 900;
    color: white;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: grab; /* Visual cue that it is draggable */
    user-select: none;
    padding: 5px 20px;
}

.windowHeader:active {
    cursor: grabbing;
}

.topbar {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 24, 62, 0.2);
    border-radius: 4px;
    padding: 8px 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    z-index: 9999;
}

.topbar #welcomeopen {
    font-size: 20px;
    font-weight: 900;
    color: white;
    letter-spacing: 2px;
    margin: 0;
}

.topbar #dateAndTimeElement {
    font-size: 16px;
    font-weight: 400;
    color: white;
    letter-spacing: 1px;
    margin: 0;
}

.sideBar {
    width: 200px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(2, 10, 24, 0.2);
    border-right: 1px solid rgba(0, 210, 255, 0.2);
    flex-shrink: 0;
    padding: 12px 8px;
    align-items: center;
}

.contentContainer {
    display: flex;
    flex-direction: row;
    flex-grow: 1;
    min-height: 0;
    min-width: 0;
}

.contentWindow {
    padding: 20px;
    overflow-y: auto;
    flex-grow: 1;
    color: white;
    border-radius: 6px;
    background-color: midnightblue;
    margin: 4px;
    font-family: 'Plus Jakarta Sans', sans-serif, Arial !important;
    font-weight: 400;
}

.tabButton {
    height: 40px;
    width: 80%;
    background-color: transparent;
    color: #00d2ff;
    border-radius: 2px;
    border: none;
    margin: 5px 4px 5px;
    cursor: pointer;
    font-family: "Impact", "Oxanium", sans-serif;
    font-size: 20px;
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s;
    transform: skewX(-10deg);
    transform-origin: center;
}

.tabButton:hover {
    background-color: white;
    color: black;
    transform: scale(1.15) skewX(0deg);
}

.tabButton:active {
    transform: scale(1.06) skewX(0deg);
}

.tabButton.activeTab {
    background-color: white !important;
    color: black !important;
    transform: scale(1.1) skewX(-10deg) !important;
    box-shadow: -5px 5px 0 red !important;
}

.contentSwap {
    animation: tabSwap 0.2s cubic-bezier(0.1, 0.9, 0.2, 1) forwards;
}

@keyframes tabSwap {
    0% {
        opacity: 0; /* Fixed typo: opactiy -> opacity */
        transform: translateX(15px) skewX(-4deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) skewX(0deg);
    }
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    padding: 12px 18px;
    margin: 10px 0;
    background: rgba(0, 30, 65, 0.3);
    border: 1px solid white;
    border-left: 4px solid transparent;
    cursor: pointer;
    font-size: 20px;
    font-weight: 700;
    transition: transform 0.15s ease-out, background-color 0.15s ease-out, border-color 0.15s ease-out;
}

ul li:hover, ul li:focus {
    outline: none;
    background: white;
    color: black;
    border-left: 6px solid #ff4500;
    transform: translateX(10px) skewX(-6deg);
    box-shadow: -5px 5px 0 black;
}