/* Underwater Background */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #87cefa;
    overflow: hidden;
}

.background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("bikini-bottom.jpg") no-repeat center center/cover;
    z-index: -1;
}

.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("bubbles.png") repeat-y;
    animation: moveBubbles 10s infinite linear;
}

@keyframes moveBubbles {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(-100%);
    }
}

/* Game Container */
.game-container {
    text-align: center;
    margin: 50px auto;
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 15px;
    width: 80%;
    max-width: 600px;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
}

h1 {
    color: #ffcc00;
    text-shadow: 2px 2px #000;
}

/* Buttons */
.choices {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.choice img {
    width: 100px;
    height: 100px;
    border-radius: 10px;
    transition: transform 0.2s ease-in-out, filter 0.2s ease-in-out;
    cursor: pointer;
}

.choice img:hover {
    transform: scale(1.2);
    filter: brightness(1.2);
}

.btn {
    background: #ffcc00;
    color: #000;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

.btn:hover {
    background: #ffc107;
}

/* Scoreboard and Results */
#scoreboard, #results {
    margin-top: 20px;
}

#message, #winner {
    font-size: 20px;
    margin-top: 10px;
    color: #333;
}