:root {
    --blanc : #ffffff;
    --noir : #000000;

    --gris15 : #e6e6e6;
    --gris25 : #bfbfbf;
    --gris35 : #808080;
    --gris45 : #4d4d4d;
    --gris55 : #262626;

    --vert15 : #CFFF70;
    --vert25 : #8FDE5D;
    --vert35 : #3CA370;
    --vert45 : #3D6E70;
    --vert55 : #323E4F;

    --violet15 : #66FFE3;
    --violet25 : #4DA6FF;
    --violet35 : #4B5BAB;
    --violet45 : #473B78;
    --violet55 : #322947;

    --fushia15 : #FF00CC;
    --fushia25 : #D70077;
    --fushia35 : #780041;
    --fushia45 : #4D002B;
    --fushia55 : #200011;

    /* Layout */
    --header-height: 56px; /* Injected header height - update here if header changes */
}

html {
    font-size: 62.5%;
}

body {
    font-family: 'Tiny5', monospace;
    background-color: var(--noir);
    color: var(--blanc);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Ensure neon-header takes full width */
.neon-header {
    align-self: stretch;
}

/* Login Screen */
#loginScreen {
    background-color: var(--fushia55);
    padding: 2rem;
    border-radius: 3.2rem;
    box-shadow: 0 0 2rem rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    flex: 1;
    text-align: center;
}

.title-image {
    width: 100%;
    height: 15rem;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    margin-bottom: 2rem;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

/* Game Mode Sections */
.game-mode-section {
    margin: 1.5rem 0;
    background-color: rgba(255, 255, 255, 0.05);
    border: solid 0.2rem var(--fushia15);
    border-radius: 2rem;
    padding: 1.5rem;
}

.game-mode-section .mode-label {
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--fushia15);
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
}

.difficulty-buttons,
.multiplayer-buttons {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.difficulty-buttons button,
.multiplayer-buttons button {
    flex: 1;
    font-size: 2rem;
    padding: 1rem 1.5rem;
}

.difficulty-button {
    background-color: var(--fushia15);
    transition: all 0.3s;
}

.difficulty-button:hover {
    background-color: var(--violet);
    transform: scale(1.05);
}

/* Join Input Group */
#joinGameInput {
    width: 100%;
    margin: 1rem 0;
}

.join-input-group {
    display: flex;
    gap: 0.8rem;
    width: 100%;
}

.join-input-group input {
    flex: 1;
    text-align: center;
}

.join-input-group button {
    flex-shrink: 0;
}

#sessionDisplay {
    display: none;
    text-align: center;
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--fushia35);
    background-color: var(--fushia15);
    border: solid 0.4rem var(--fushia25);
    border-radius: 2.4rem;
    padding: 1.6rem 2rem;
    margin: 1rem 0;
}

#sessionDisplay .multiplayer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

#sessionDisplay .back-button {
    font-size: 2rem;
    padding: 0.4rem 1.6rem;
    background-color: var(--fushia25);
    flex-shrink: 0;
}

#sessionDisplay .back-button:hover {
    background-color: var(--violet);
    color: var(--blanc);
}

#sessionDisplay .mode-label {
    flex: 1;
    font-size: 2.4rem;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

#sessionDisplay .session-code-label {
    font-size: 2.4rem;
    margin-top: 1rem;
    font-weight: bold;
    text-align: center;
}

#sessionDisplay strong {
    color: var(--violet);
    font-size: 5.6rem;
    display: block;
    margin: 1rem 0;
    letter-spacing: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

#sessionDisplay .waiting-message {
    font-size: 2rem;
    margin-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.02);
        opacity: 0.9;
    }
}

button, input {
    font-family: 'Tiny5', monospace;
    font-size: 2.4rem;
    border-radius: 2.4rem;
    padding: 0.4rem 1.6rem;
    background-color: var(--fushia15);
    color: var(--noir);
    border: solid 0.4rem var(--fushia25);
    transition: all 0.3s;
    cursor: pointer;
}

button:hover {
    background-color: var(--blanc);
    color: var(--fushia35);
    border: solid 0.4rem var(--fushia15);
}

button:disabled {
    background-color: var(--gris55);
    color: var(--noir);
    border: solid 0.4rem var(--noir);
    cursor: not-allowed;
}

input {
    color: var(--blanc);
    background-color: var(--fushia45);
    margin-right: 0.8rem;
}

input:focus {
    color: var(--blanc);
    background-color: var(--fushia45);
    border: solid 0.4rem var(--fushia15);
    outline: 0.4rem solid var(--fushia35);
}

::placeholder {
    color: var(--fushia25);
    opacity: 1;
}

.join-input-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

#joinGame input {
    text-align: center;
    width: 8rem;
}

/* Round Selection */
.roundSelector {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1.6rem;
}

.round-button {
    padding: 0.4rem 1.6rem;
    font-size: 2.4rem;
    cursor: pointer;
    border: 0.4rem solid var(--fushia55);
    background: var(--noir);
    color: var(--fushia25);
    border-radius: 2.4rem;
    transition: all 0.3s;
}

.round-button:hover {
    background: var(--fushia45);
    color: var(--fushia15);
    border-color: var(--fushia25);
}

.round-button.active {
    background: var(--fushia15);
    color: var(--noir);
    border-color: var(--fushia25);
}

.round-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--fushia45);
    background-color: var(--noir);
    color: var(--vert25);
}

/* Difficulty Selection */
.difficultySelector {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin: 1.6rem 0;
}

.difficulty-button {
    padding: 0.4rem 1.6rem;
    font-size: 2.4rem;
    cursor: pointer;
    border: 0.4rem solid var(--fushia55);
    background: var(--noir);
    color: var(--fushia25);
    border-radius: 2.4rem;
    transition: all 0.3s;
}

.difficulty-button:hover {
    background: var(--fushia45);
    color: var(--fushia15);
    border-color: var(--fushia25);
}

.difficulty-button.active {
    background: var(--fushia15);
    color: var(--noir);
    border-color: var(--fushia25);
}

/* Separator */
.controls-separator {
    width: 60%;
    height: 0.4rem;
    background-color: var(--fushia45);
    margin: 2rem 0;
    border-radius: 0.2rem;
}

/* Game Container */
.game-container {
    width: 100%;
    flex: 1;
    background-color: var(--fushia55);
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
    box-sizing: border-box;
    padding: 2rem 1rem;
}

.game-display {
    position: relative;
    aspect-ratio: 1;
    border-radius: 1.5rem;
    overflow: hidden;
    background-color: var(--fushia55);
    border: 0.4rem solid var(--fushia35);
    width: 100%;
    max-width: min(100%, calc(100vh - 120px));
    box-sizing: border-box;
}

/* Game Layers */
.background-image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.player-image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden; /* Hidden by default to prevent flicker */
}

.player-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.controls-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    transition: opacity 0.3s ease;
}

.controls-layer.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

/* Info Layer */
.info-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0));
    z-index: 4;
    display: flex;
    justify-content: center;
    align-items: center;
}

.score-display {
    display: flex;
    align-items: center;
    font-size: clamp(1.2rem, 3vw, 3.2rem);
    font-weight: bold;
    text-shadow: 0.1rem 0.1rem 0.2rem rgba(0,0,0,0.5);
}

.player-label {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    margin: 0 1rem;
    text-transform: uppercase;
}

.host-label {
    color: var(--vert15);
}

.guest-label {
    color: var(--violet15);
}

.score-display .separator {
    margin: 0 1rem;
    opacity: 0.7;
}

.round-display {
    font-size: clamp(1.2rem, 3vw, 3.2rem);
}

/* Message Layer */
#messageLayer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    font-size: clamp(1.2rem, 3vw, 3.2rem);
    font-weight: bold;
    text-align: center;
    z-index: 3;
    transition: opacity 0.3s ease;
    text-shadow: 0.2rem 0.2rem 0.2rem rgba(0, 0, 0, 0.8);
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
    opacity: 1;
}

/* Loading Animation */
.player-image-layer.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4rem;
    height: 4rem;
    border: 0.8rem solid var(--blanc);
    border-top: 0.8rem solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Move Controls */
.multiplayer-controls {
    display: flex;
    justify-content: center;
    gap: clamp(0.8rem, 2vw, 1.6rem);
    margin: 1.2rem 0;
    min-height: 6rem;
    align-items: center;
}

.move-btn {
    padding: clamp(0.6rem, 1.5vw, 1.6rem) clamp(1.2rem, 3vw, 2.4rem);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    cursor: pointer;
    border: 0.4rem solid var(--fushia55);
    background: var(--noir);
    color: var(--fushia25);
    border-radius: 2.4rem;
    transition: all 0.3s;
    min-width: 8rem; /* Ensure minimum touch target size */
}

.move-btn:hover {
    background: var(--fushia25);
    color: var(--fushia55);
}

/* Disable hover on touch devices */
.move-btn.no-hover:hover {
    background: var(--noir);
    color: var(--fushia25);
}

.move-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--fushia45);
    background-color: var(--noir);
    color: var(--vert25);
}

.move-btn.active {
    background: var(--fushia15);
    color: var(--noir);
}

/* Active button stays highlighted even when disabled */
.move-btn.active.disabled {
    background: var(--fushia15);
    color: var(--noir);
    opacity: 1;
    cursor: not-allowed;
}

/* Player-specific button colors */
.player-host .move-btn {
    border-color: var(--vert35);
    color: var(--vert25);
}

.player-host .move-btn:hover {
    background: var(--vert25);
    color: var(--noir);
}

.player-host .move-btn.no-hover:hover {
    background: var(--noir);
    color: var(--vert25);
}

.player-host .move-btn.active {
    background: var(--vert15);
    color: var(--noir);
}

.player-host .move-btn.active.disabled {
    background: var(--vert15);
    color: var(--noir);
}

.player-guest .move-btn {
    border-color: var(--violet35);
    color: var(--violet25);
}

.player-guest .move-btn:hover {
    background: var(--violet25);
    color: var(--noir);
}

.player-guest .move-btn.no-hover:hover {
    background: var(--noir);
    color: var(--violet25);
}

.player-guest .move-btn.active {
    background: var(--violet15);
    color: var(--noir);
}

.player-guest .move-btn.active.disabled {
    background: var(--violet15);
    color: var(--noir);
}

/* End Game Controls */
.endgame-controls {
    display: flex;
    justify-content: center;
    gap: 1.6rem;
    margin: 1.2rem 0;
    min-height: 6rem;
    align-items: center;
}

/* Media Queries */
@media (max-width: 1024px) {
    .game-container {
        max-width: 70%;
    }
}

@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .game-container {
        max-width: 100%;
        padding: 0.8rem;
        border-radius: 1rem;
    }

    .game-display {
        border-radius: 1rem;
        border-width: 0.3rem;
        margin-bottom: 1.5rem;
    }

    #loginScreen {
        width: 100%;
        max-width: 100%;
        border-radius: 1.5rem;
        padding: 2rem 1.5rem;
    }

    .title-image {
        height: 12rem;
        margin-bottom: 1.5rem;
    }

    .host-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .join-input-group {
        flex-direction: column;
        gap: 1rem;
    }

    #joinGame input {
        width: 12rem;
        font-size: 2.2rem;
        padding: 0.8rem 1.2rem;
    }

    button {
        font-size: 2.2rem;
        padding: 0.8rem 1.6rem;
    }

    .round-button,
    .difficulty-button {
        padding: 0.6rem 1.2rem;
        font-size: 2rem;
    }

    .info-layer {
        padding: 1rem;
    }

    #messageLayer {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .game-container {
        padding: 0.5rem;
    }

    .game-display {
        max-height: 70vh;
    }

    #loginScreen {
        border-radius: 1rem;
        padding: 1.5rem 1rem;
    }

    .title-image {
        height: 10rem;
    }

    .roundSelector,
    .difficultySelector {
        flex-wrap: wrap;
    }

    .round-button,
    .difficulty-button {
        flex: 1;
        min-width: 8rem;
        text-align: center;
    }

    .multiplayer-controls {
        flex-wrap: wrap;
    }

    .move-btn {
        flex: 1;
        min-width: 8rem;
    }

    .score-display,
    .round-display {
        font-size: clamp(1.2rem, 3vw, 2.4rem);
    }

    .player-label {
        font-size: clamp(1rem, 2.5vw, 1.6rem);
        margin: 0 0.5rem;
    }

    .score-display .separator {
        margin: 0 0.5rem;
    }
}

@media (max-width: 768px) {
    .title-image {
        width: 90%;
        height: auto;
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 480px) {
    .game-container {
        padding: 1rem;
    }

    .score-display {
        font-size: 3.2rem;
    }

    .player-label {
        font-size: 3.2rem;
    }

    #messageLayer {
        font-size: 3.2rem;
    }

    .multiplayer-controls {
        flex-direction: column;
        gap: 1rem;
        margin: 1rem 0;
        width: 100%;
    }

    .move-btn {
        width: 100%;
        padding: 1.5rem;
        font-size: 2rem;
        min-width: auto;
    }

    .endgame-controls {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .endgame-controls button {
        width: 100%;
        padding: 1.5rem;
        font-size: 2rem;
    }

    #sessionDisplay {
        font-size: 1.6rem;
        padding: 0.8rem;
    }

    /* Position join dialog at top on mobile for keyboard visibility */
    #loginScreen {
        justify-content: flex-start;
        padding-top: 1rem;
    }
}

/* Portrait orientation specific adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .game-display {
        max-height: 60vh;
        aspect-ratio: 1.2;
    }

    .multiplayer-controls {
        position: absolute;
        bottom: 1rem;
        left: 0;
        right: 0;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.7);
        padding: 0.8rem;
        border-radius: 1.2rem;
    }

    .move-btn {
        padding: 0.5rem 1rem;
        font-size: 1.8rem;
    }
}

/* Game Over Message */
.game-over-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding-bottom: 4rem;
    z-index: 1000;
    pointer-events: none;
}

/* Desktop: Position messages even lower */
@media (min-width: 769px) {
    .game-over-overlay {
        padding-bottom: 8rem;
    }
}

.game-over-message {
    color: var(--fushia15);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: bold;
    text-align: center;
    line-height: 0.9;
    -webkit-animation: heartbeat-wobble 1s ease-in-out infinite;
    animation: heartbeat-wobble 1s ease-in-out infinite;
    text-transform: uppercase;
    text-shadow:
        -0.8rem -0.8rem 0 var(--fushia35),
        0.8rem -0.8rem 0 var(--fushia35),
        -0.8rem 0.8rem 0 var(--fushia35),
        0.8rem 0.8rem 0 var(--fushia35),
        -0.8rem 0 0 var(--fushia35),
        0.8rem 0 0 var(--fushia35),
        0 -0.8rem 0 var(--fushia35),
        0 0.8rem 0 var(--fushia35),
        -0.6rem -0.6rem 0 var(--fushia35),
        0.6rem -0.6rem 0 var(--fushia35),
        -0.6rem 0.6rem 0 var(--fushia35),
        0.6rem 0.6rem 0 var(--fushia35);
}

.round-result-message {
    color: var(--blanc);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
    text-transform: uppercase;
    -webkit-animation: impact-zoom 2s ease-out forwards;
    animation: impact-zoom 2s ease-out forwards;
    text-shadow:
        -0.8rem -0.8rem 0 var(--fushia15),
        0.8rem -0.8rem 0 var(--fushia15),
        -0.8rem 0.8rem 0 var(--fushia15),
        0.8rem 0.8rem 0 var(--fushia15),
        -0.8rem 0 0 var(--fushia15),
        0.8rem 0 0 var(--fushia15),
        0 -0.8rem 0 var(--fushia15),
        0 0.8rem 0 var(--fushia15),
        -0.6rem -0.6rem 0 var(--fushia15),
        0.6rem -0.6rem 0 var(--fushia15),
        -0.6rem 0.6rem 0 var(--fushia15),
        0.6rem 0.6rem 0 var(--fushia15);
}

@-webkit-keyframes heartbeat-wobble {
    0% {
        -webkit-transform: scale(1) rotate(0deg);
        transform: scale(1) rotate(0deg);
    }
    25% {
        -webkit-transform: scale(1.08) rotate(-3deg);
        transform: scale(1.08) rotate(-3deg);
    }
    50% {
        -webkit-transform: scale(1.15) rotate(0deg);
        transform: scale(1.15) rotate(0deg);
    }
    75% {
        -webkit-transform: scale(1.08) rotate(3deg);
        transform: scale(1.08) rotate(3deg);
    }
    100% {
        -webkit-transform: scale(1) rotate(0deg);
        transform: scale(1) rotate(0deg);
    }
}

@keyframes heartbeat-wobble {
    0% {
        -webkit-transform: scale(1) rotate(0deg);
        transform: scale(1) rotate(0deg);
    }
    25% {
        -webkit-transform: scale(1.08) rotate(-3deg);
        transform: scale(1.08) rotate(-3deg);
    }
    50% {
        -webkit-transform: scale(1.15) rotate(0deg);
        transform: scale(1.15) rotate(0deg);
    }
    75% {
        -webkit-transform: scale(1.08) rotate(3deg);
        transform: scale(1.08) rotate(3deg);
    }
    100% {
        -webkit-transform: scale(1) rotate(0deg);
        transform: scale(1) rotate(0deg);
    }
}

@-webkit-keyframes impact-zoom {
    0% {
        -webkit-transform: scale(0.3);
        transform: scale(0.3);
        opacity: 0;
    }
    15% {
        -webkit-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 1;
    }
    25% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }
    85% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes impact-zoom {
    0% {
        -webkit-transform: scale(0.3);
        transform: scale(0.3);
        opacity: 0;
    }
    15% {
        -webkit-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 1;
    }
    25% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }
    85% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }
    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0;
    }
}

/* Ready Animation */
.ready-message {
    color: var(--fushia15);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: bold;
    text-align: center;
    line-height: 1;
    text-transform: uppercase;
    -webkit-animation: ready-pop 1s ease-out forwards;
    animation: ready-pop 1s ease-out forwards;
    text-shadow:
        -0.8rem -0.8rem 0 var(--fushia35),
        0.8rem -0.8rem 0 var(--fushia35),
        -0.8rem 0.8rem 0 var(--fushia35),
        0.8rem 0.8rem 0 var(--fushia35),
        -0.8rem 0 0 var(--fushia35),
        0.8rem 0 0 var(--fushia35),
        0 -0.8rem 0 var(--fushia35),
        0 0.8rem 0 var(--fushia35);
}

@keyframes ready-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    30% {
        transform: scale(1.5);
        opacity: 1;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Button Glow Animation */
.move-btn.glow {
    animation: button-glow 0.3s ease-in-out;
}

@keyframes button-glow {
    0% {
        box-shadow: 0 0 0 rgba(255, 0, 204, 0);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 2rem rgba(255, 0, 204, 0.8);
        transform: scale(1.1);
    }
    100% {
        box-shadow: 0 0 0 rgba(255, 0, 204, 0);
        transform: scale(1);
    }
}

/* Player-specific glow colors */
.player-host .move-btn.glow {
    animation: button-glow-green 0.3s ease-in-out;
}

.player-guest .move-btn.glow {
    animation: button-glow-violet 0.3s ease-in-out;
}

@keyframes button-glow-green {
    0% {
        box-shadow: 0 0 0 rgba(207, 255, 112, 0);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 2rem rgba(207, 255, 112, 0.8);
        transform: scale(1.1);
    }
    100% {
        box-shadow: 0 0 0 rgba(207, 255, 112, 0);
        transform: scale(1);
    }
}

@keyframes button-glow-violet {
    0% {
        box-shadow: 0 0 0 rgba(102, 255, 227, 0);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 2rem rgba(102, 255, 227, 0.8);
        transform: scale(1.1);
    }
    100% {
        box-shadow: 0 0 0 rgba(102, 255, 227, 0);
        transform: scale(1);
    }
}