/* Root Variables for Themes */
:root {
    --light-background: #ffffff;
    --light-foreground: #ababab;
    --light-btn-background: #4d4d4d;
    --light-btn-text: #ffffff;

    --dark-background: #252525;
    --dark-foreground: #595959;
    --dark-btn-background: #8d8d8d;
    --dark-btn-text: #ffffff;

    --glass-background: rgba(255, 255, 255, 0.1);
    --glass-border-color: rgba(255, 255, 255, 0.2);
    --glass-blur: 10px;
    --glass-blur-strong : #ababab50 50px;

    --transition-speed: 0.3s;
    --transition-easing: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Glass-Like UI */
.glass {
    backdrop-filter: blur(var(--glass-blur));
    background-color: var(--glass-background);
    border: 1px solid var(--glass-border-color);
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

.btn-primary{
    background-color: var(--light-foreground);
}


html, body {
    overflow-x: hidden; /* Prevents horizontal scrolling */
    width: 100%; /* Ensures the body takes up the full viewport width */
    margin: 0; /* Removes default margin */
    padding: 0; /* Removes default padding */
    scroll-behavior: smooth;
}

/* Button Modifiers */
.btn-light {
    background-color: var(--light-btn-background);
    color: var(--light-btn-text);
}

.btn-border {
    border: 2px solid var(--light-btn-background);
    background-color: transparent;
    color: var(--light-btn-background);
}

.btn-alert {
    background-color: #ff4d4d;
    color: #ffffff;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-md {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
}

/* Button States */
.btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Overlays and Modals */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--glass-background);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    z-index: 1100;
}

/* Utility Classes */
.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.text-center {
    text-align: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.col {
    flex: 1 0 0%;
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

.col-1 {
    flex: 0 0 8.3333%;
    max-width: 8.3333%;
}

.col-2 {
    flex: 0 0 16.6667%;
    max-width: 16.6667%;
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%;
}

.col-4 {
    flex: 0 0 33.3333%;
    max-width: 33.3333%;
}

.col-5 {
    flex: 0 0 41.6667%;
    max-width: 41.6667%;
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-7 {
    flex: 0 0 58.3333%;
    max-width: 58.3333%;
}

.col-8 {
    flex: 0 0 66.6667%;
    max-width: 66.6667%;
}

.col-9 {
    flex: 0 0 75%;
    max-width: 75%;
}

.col-10 {
    flex: 0 0 83.3333%;
    max-width: 83.3333%;
}

.col-11 {
    flex: 0 0 91.6667%;
    max-width: 91.6667%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

/* Visibility Classes */
.invisible {
    visibility: hidden !important;
}

.transparent {
    opacity: 0;
}

.opaque {
    opacity: 1;
}

/* Text Alignment */
.text-left {
    text-align: left;
}

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

.text-justify {
    text-align: justify;
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-row {
    flex-direction: row;
}

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

.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-space-between {
    justify-content: space-between;
}

.justify-space-around {
    justify-content: space-around;
}

.align-start {
    align-items: flex-start;
}

.align-center {
    align-items: center;
}

.align-end {
    align-items: flex-end;
}

/* Spinners */
.spinner {
    position: relative;
    width: 3rem;
    height: 3rem;
    border: 0.4rem solid rgba(0, 0, 0, 0.1);
    border-top: 0.4rem solid var(--light-btn-background);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Cards */
.card {
    background: var(--glass-background);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow var(--transition-speed);
}

.card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}
/* Menubar */
.menubar {

    box-sizing: border-box;
    position: fixed;
    justify-content: space-between;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;

    background: var(--glass-blur);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;

    margin-top: 1em;
    padding: 0;
}

/************************************
 * Menubar Toggle Button (Mobile)
 ************************************/
.menu-toggle {
    /* Show/Hide controlled by media query */
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--light-btn-text);
    z-index: 1001; /* Keep above menu */
}

/* Menu Items */
.menu-items {
    border-radius: 5px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 100%;
    transition: transform 0.3s ease;
}

/************************************
 * Individual Menubar Items
 ************************************/
.menubar-item {
    /* Uniform top-to-bottom background 
       since menubar is already blurred */
    background-color: rgba(0, 0, 0, 0.75);

    /* If you still want each item’s “box” 
       to appear distinct, keep a subtle fill or border. 
       Otherwise set background to 'transparent'. 
    */

    backdrop-filter: blur(50px);

    color: var(--light-btn-text);
    text-decoration: none;
    cursor: pointer;

    /* Equal vertical sizing */
    height: 100%;
    display: flex;
    align-items: center;
    border-radius: 5px;

    /* Horizontal spacing around text */
    padding: 15px;
    margin: 5px; /* remove the 15px margin so they butt up nicely */

    font-size: 1rem; /* or 20px, etc. */
    transition: background 0.3s ease;
}

.menubar-item:hover {
    background: var(--light-btn-background);
    border-radius: 15px;
}

/* Responsive Design */
@media screen and (max-width: 768px) {

    .menu-extended{

        background: firebrick;
    }
    .menubar{
        border-radius: 0;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0);
    }
    .menubar-item{
        backdrop-filter: initial;
        border-radius: 0;
        background-color: rgba(0, 0, 0, 0.75);
    }
    .menu-items {

        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        position: absolute;
        top: 60px;
        left: 15px;
        margin: 5px;
        background: var(--glass-blur);
        width: 100%;
        transform: translateY(-200%);
    }

    .menu-items.open {
        transform: translateY(0%);
    }

    .menu-toggle {
        display: block;
    }
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: var(--glass-background);
    min-width: 200px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Text Section */
.text-section {
    padding: 1rem;
    line-height: 1.5;
    color: var(--light-foreground);
}

/* Single Line Input */
.single-line-input {
    display: block;
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--light-btn-background);
    border-radius: 5px;
    font-size: 1rem;
}

.single-line-input:focus {
    outline: none;
    border-color: var(--glass-border-color);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

/* Image Utilities */
.img-responsive {
    max-width: 100%;
    height: auto;
}

.img-circle {
    border-radius: 50%;
}

.img-thumbnail {
    border: 1px solid #ddd;
    padding: 4px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Service Worker Notification */
.notification-popup {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--glass-background);
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1300;
}

.notification-popup .close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    cursor: pointer;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mt-6 {
    margin-top: 4.5rem;
}

.mt-7 {
    margin-top: 6rem;
}

.mt-8 {
    margin-top: 8rem;
}

.mt-9 {
    margin-top: 10rem;
}

.mt-10 {
    margin-top: 12rem;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mb-6 {
    margin-bottom: 4.5rem;
}

.mb-7 {
    margin-bottom: 6rem;
}

.mb-8 {
    margin-bottom: 8rem;
}

.mb-9 {
    margin-bottom: 10rem;
}

.mb-10 {
    margin-bottom: 12rem;
}

.ml-0 {
    margin-left: 0;
}

.ml-1 {
    margin-left: 0.25rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.ml-3 {
    margin-left: 1rem;
}

.ml-4 {
    margin-left: 1.5rem;
}

.ml-5 {
    margin-left: 3rem;
}

.ml-6 {
    margin-left: 4.5rem;
}

.ml-7 {
    margin-left: 6rem;
}

.ml-8 {
    margin-left: 8rem;
}

.ml-9 {
    margin-left: 10rem;
}

.ml-10 {
    margin-left: 12rem;
}

.mr-0 {
    margin-right: 0;
}

.mr-1 {
    margin-right: 0.25rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.mr-3 {
    margin-right: 1rem;
}

.mr-4 {
    margin-right: 1.5rem;
}

.mr-5 {
    margin-right: 3rem;
}

.mr-6 {
    margin-right: 4.5rem;
}

.mr-7 {
    margin-right: 6rem;
}

.mr-8 {
    margin-right: 8rem;
}

.mr-9 {
    margin-right: 10rem;
}

.mr-10 {
    margin-right: 12rem;
}

/* Paddings */
.pt-0 {
    padding-top: 0;
}

.pt-1 {
    padding-top: 0.25rem;
}

.pt-05 {
    padding-top: 0.125rem;
}

.pt-15 {
    padding-top: 0.375rem;
}

.pt-2 {
    padding-top: 0.5rem;
}

.pt-3 {
    padding-top: 1rem;
}

.pt-4 {
    padding-top: 1.5rem;
}

.pt-5 {
    padding-top: 3rem;
}

.pt-6 {
    padding-top: 4.5rem;
}

.pt-7 {
    padding-top: 6rem;
}

.pt-8 {
    padding-top: 8rem;
}

.pt-9 {
    padding-top: 10rem;
}

.pt-10 {
    padding-top: 12rem;
}

.pb-0 {
    padding-bottom: 0;
}

.pb-1 {
    padding-bottom: 0.25rem;
}

.pb-2 {
    padding-bottom: 0.5rem;
}

.pb-3 {
    padding-bottom: 1rem;
}

.pb-4 {
    padding-bottom: 1.5rem;
}

.pb-5 {
    padding-bottom: 3rem;
}

.pb-6 {
    padding-bottom: 4.5rem;
}

.pb-7 {
    padding-bottom: 6rem;
}

.pb-8 {
    padding-bottom: 8rem;
}

.pb-9 {
    padding-bottom: 10rem;
}

.pb-10 {
    padding-bottom: 12rem;
}


.pb-12 {
    padding-bottom: 30rem;
}

.pl-0 {
    padding-left: 0;
}

.pl-1 {
    padding-left: 0.25rem;
}

.pl-2 {
    padding-left: 0.5rem;
}

.pl-3 {
    padding-left: 1rem;
}

.pl-4 {
    padding-left: 1.5rem;
}

.pl-5 {
    padding-left: 3rem;
}

.pl-6 {
    padding-left: 4.5rem;
}

.pl-7 {
    padding-left: 6rem;
}

.pl-8 {
    padding-left: 8rem;
}

.pl-9 {
    padding-left: 10rem;
}

.pl-10 {
    padding-left: 12rem;
}

.pr-0 {
    padding-right: 0;
}

.pr-1 {
    padding-right: 0.25rem;
}

.pr-2 {
    padding-right: 0.5rem;
}

.pr-3 {
    padding-right: 1rem;
}

.pr-4 {
    padding-right: 1.5rem;
}

.pr-5 {
    padding-right: 3rem;
}

.pr-6 {
    padding-right: 4.5rem;
}

.pr-7 {
    padding-right: 6rem;
}

.pr-8 {
    padding-right: 8rem;
}

.pr-9 {
    padding-right: 10rem;
}

.pr-10 {
    padding-right: 12rem;
}


/* Dropdown Content (Hidden by Default) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--background);
    min-width: 320px;

    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

/* Links inside the dropdown */
.dropdown-content div {
    color: var(--text);
    padding: 2px 2px;
    text-decoration: none;
    display: block;
}



/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;

}






.video-player {
    /*width: 515px;*/
    /*height: 320px;*/


    max-width: 100%;
    /* Set the maximum width to match the parent element */

    border-radius: 10px;
    /* Rounded corners */
    overflow: hidden;
    /* Ensures the video corners are rounded */

    box-shadow: 0 3px 8px 0 #000000;
}


.video-player video {
    border-radius: 10px;
    /* Rounded corners for the video */
}

.box {
    width: 35%;
    border-radius: 10px;
    /* Rounded corners */
    background-color: #f0f0f0;
    /* Light gray background */
    padding: 10px;
    text-align: center;
}



.border_left_sub_cell {
    border-left: 1px solid #000000;
}

.fixed-bottom {
    position: absolute;
    width: 100%;
    justify-content: center;
    bottom: 3%;
}

.text-crossed {
    text-decoration: line-through;

    text-decoration-thickness: 3px;
}

.border-light {
    border-style: solid;
    border-width: 0.5px;

    border-radius: 5px;
    box-shadow: 0 3px 12px 0 #00000080;
}


.slider-container {
    width: 20px;
    height: 200px;
    position: relative;
    background-color: #ddd;
    border-radius: 2px;
    left: 6px;
}

.slider-track {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #ccc;
    border-radius: 4px;

}

.slider-thumb {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #000000;
    border-radius: 2px;
    cursor: pointer;
    top: 180px;
    /* Initial position, can be adjusted */
}

.slider-section {
    width: 68px;
}

.program_selection {
    border-style: solid;
    border-width: 0.5px;
    border-color: #000000;
    border-radius: 5px;
}

.btn-selected {
    background-color: #8F0000;
}

.btn-selected:hover {
    background-color: #8a4545;
}

.constrains_input {
    border-radius: 5px;
}

.program_section {
    height: 350px;
    border: 0.5px solid black;
    border-radius: 5px;

}

.timeline {
    border-style: solid;
    border-width: 0.5px;
    border-color: #000000;
    border-radius: 5px;
    width: 100%;
    margin: 15px;
    height: 250px;
    white-space: nowrap;
    overflow-x: auto;
    /* Enables horizontal scrolling */
    overflow-y: hidden;
}

.program_selector {
    white-space: nowrap;
    height: 100px;
    overflow-x: auto;
    overflow-y: hidden;


}

.program_selector_item {
    display: inline-block;
    vertical-align: top;

}

.animation_frame {
    display: inline-block;
    /* Ensures frames are in a horizontal line */
    vertical-align: top;
    overflow-y: scroll;
    overflow-x: hidden;
    width: calc(38% - 20px);
    /* Adjust if necessary */
    height: 180px;
    border-style: solid;
    border-width: 0.5px;
    border-color: #000000;
    border-radius: 5px;
    margin-right: 10px;
    /* Optional: add if you need space between frames */
}

.animation_element {
    width: 40px;
    height: 18px;
}

.input_error {

    border-color: #FF0000;
    border-width: 2px;
    border-radius: 2px;
    border-style: solid;

}



.shake {
    position: relative;
    animation: shake 0.3s;
}

@keyframes shake {
    0% {
        left: 0;
    }

    16% {
        left: -9px;
    }

    36% {
        left: 2px;
    }

    63% {
        left: 7px;
    }

    81% {
        left: 2px;
    }

    100% {
        left: 0;
    }
}





/* General dropdown styles */
.dropdown {
    position: relative;
    display: inline-block;
    border-radius: 5px;
}

/* Style for the dropdown trigger (div acting as button) */
.dropbtn {
    background-color: #a9a9a9;
    /* Green background */
    color: white;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    /* Center text if needed */
}

/* Dropdown content (hidden by default) */
.dropdown-content {
    display: none;
    border-radius: 15px;
    position: absolute;
    overflow: hidden;
    background-color: #f9f9f9;
    /* Light grey background */
    min-width: 160px;
    box-shadow: 0px 3px 16px 0px #00000080;
    z-index: 1;
    padding: 22px 22px 22px 22px;
}

/* Divs inside the dropdown, styled as buttons */
.dropdown-content div {
    border-radius: 5px;
    color: black;
    padding: 2px 2px;
    text-decoration: none;
    display: block;
    cursor: pointer;
    /* Cursor as pointer to indicate it's clickable */
}


/* Change color of div buttons on hover */
.scrollable-menu div:hover {
    background-color: #9a9a9a
}

.menu-item:hover {
    background-color: #9a9a9a
}

.menu-item {
    padding: 0;
    margin: 0;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;
}

/* Scrollable menu */
.scrollable-menu {
    min-width: 100%;
    border-radius: 5px;
    max-height: 400px;
    /* Adjust as needed */
    overflow-y: auto;
}

/* Style for scrollbar (optional) */
.scrollable-menu::-webkit-scrollbar {
    width: 10px;
}

.scrollable-menu::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.scrollable-menu::-webkit-scrollbar-thumb {
    background: #888;
}

.scrollable-menu::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.checkbox-container {
    width: 100%;
    /* Adjust the width as needed */
    overflow: auto;
    /* Adds scroll if content overflows */
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    /* Change to column */
    overflow: hidden;
    grid-gap: 10px;
    /* Space between checkboxes */
    max-width: 1200px;
    /* Adjust based on your requirement */
}

.checkbox-group div {
    display: flex;
    align-items: center;
}

.help_box {
    display: none;
    /* Hide by default */
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    /* Adjust the minmax values as needed */
    grid-gap: 10px;
    /* Space between grid items */
    padding: 10px;
    /* Padding inside the box */
    border: 1px solid #ccc;
    /* Border for the box, optional */
    background-color: white;
    /* Background color of the box */
    position: absolute;
    /* To position the box to the right */
    left: 100%;
    /* Position it to the right of the parent element */
    top: 0;
    /* Align with the top of the parent element */
    width: 300px;
    /* Set a fixed width or make it flexible as needed */
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
    /* Optional shadow for better visibility */
    z-index: 100;
    /* To ensure it's above other elements */
}

/* Additional styling for grid items, if needed */
.help_box>div {
    /* Styles for individual items in the grid */
    padding: 5px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    text-align: center;
}


/* General styling for the popup */
.popup {
    display: none;
    /* Initially hidden */
    position: fixed;
    /* Stay in place */
    z-index: 2;
    /* Higher than other elements */
    left: 0;
    top: 0;
    width: 100%;
    /* Full width */
    height: 100%;
    /* Full height */
    background-color: rgba(0, 0, 0, 0.4);
    /* Semi-transparent background */
    backdrop-filter: blur(5px);
    /* Blur effect for the background */
}

/* Popup content */
.popup-content {
    border-radius: 5px;
    box-shadow: 0px 2px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    /* Positioning inside the popup */
    background-color: #fefefe;
    margin: 10% auto;
    /* Margin from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    z-index: 3;
    /* Above the semi-transparent layer */
}

/* The Close Button (x) */
.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

/* Header */
.popup-header {
    padding: 2px 16px;
    color: white;
}

/* Body */
.popup-body {
    padding: 2px 16px;
}



.circular_loading_icon {
    position: relative;
}

.circular_loading_element {

    position: relative;
    animation: rotate_circular_loading_animation 3s linear infinite;
}

/* Create the rotation animation */
@keyframes rotate_circular_loading_animation {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(720deg);
    }
}

/* Create the fading animation */
@keyframes fade_circular_loading_animation {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.center {
    justify-items: center;
    justify-content: center;
}