body {
    font-family: Poppins, sans-serif;
    text-align: center;
    padding-top: 40px;
    background: linear-gradient(120deg, #e3fdfd, #cbf1f5, #a6e3e9);
    animation: bgShift 10s infinite alternate;
}

@keyframes bgShift {
    0% { background-position: left; }
    100% { background-position: right; }
}

h1 {
    margin-bottom: 20px;
    color: #034C5F;
}

.scoreboard p {
    font-size: 20px;
    margin: 5px 0;
}

.choices {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 30px;
}

.choice {
    padding: 18px;
    font-size: 35px;
    border-radius: 50%;
    width: 90px;
    height: 90px;
    border: none;
    background: white;
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.4s;
}

.choice:hover {
    transform: scale(1.15);
}

.active {
    transform: scale(1.2);
    box-shadow: 0 0 20px #0005;
}

/* Glow effects */
.win-glow {
    box-shadow: 0 0 30px 10px green;
}
.lose-glow {
    box-shadow: 0 0 30px 10px red;
}
.tie-glow {
    box-shadow: 0 0 30px 10px orange;
}

/* Progress Bar */
.progress-bar {
    margin: 25px auto;
    width: 250px;
    height: 12px;
    background: #ddd;
    border-radius: 6px;
    overflow: hidden;
}

#progress {
    width: 0%;
    height: 100%;
    background: #006778;
    transition: width 0.5s;
}

.display {
    margin-top: 35px;
    font-size: 20px;
}

#result {
    margin-top: 20px;
    font-size: 27px;
    font-weight: bold;
    transition: 0.3s;
}

.win { color: green; }
.lose { color: red; }
.tie { color: orange; }

.reset {
    margin-top: 35px;
    padding: 12px 28px;
    font-size: 18px;
    border: none;
    background: #034C5F;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    display: none;
}

.reset:hover {
    opacity: 0.8;
}