.jackpot-machine {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.jackpot-frame {
    background: linear-gradient(135deg, #222, #333);
    border: 10px solid #ff8a00;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    position: relative;
    box-shadow: 0 0 30px #ff8a00;
}
.jackpot-frame.flash {
    animation: flash 0.5s alternate infinite;
}
@keyframes flash {
    from { box-shadow: 0 0 30px #ff8a00; }
    to { box-shadow: 0 0 60px yellow; }
}
#reels {
    display: flex;
    justify-content: center;
    align-items: center;
}
.reel-window {
    background: #222;
    border: 4px solid #ff8a00;
    border-radius: 20px;
    padding: 20px;
    margin: 10px;
    width: 140px;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 10px #000, 0 0 15px #ff8a00;
}
.reel {
    font-size: 170px;
}
.hold-btn {
    margin: 10px;
    padding: 10px 20px;
    background: #222;
    color: #ff8a00;
    border: none;
    font-size: 16px;
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.5s ease, box-shadow 0.5s ease;
}
.hold-btn.ready {
    opacity: 1;
    box-shadow: 0 0 10px #ff8a00;
}
.hold-btn.active {
    background: #ff8a00;
    color: #fff;
}
#fireworksCanvas {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}
#spin, #continueSpin {
    margin-top: 15px;
    background: #ff8a00;
    border: none;
    color: white;
    padding: 12px 24px;
    font-size: 22px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 10px #ff8a00;
}
.modal {
    position: fixed;
    top:0; left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.7);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:20;
}
.modal-content {
    background:#222;
    padding:20px;
    border-radius:10px;
    text-align:center;
}
.modal-content button {
    margin: 10px;
    background: #ff8a00;
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 20px;
    border-radius: 8px;
}