.spin-overlay {
    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: 9999;
}
.spin-popup-container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    max-width: 400px;
    width: 90%;
}
.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
}
.wheel-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 20px auto;
}
#spin-wheel-canvas {
    width: 100%;
    height: 100%;
}
#wheel-pointer {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 30px solid red;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}
.spin-action-btn {
    background: #ff5722;
    color: #fff;
    border: none;
    padding: 10px 25px;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
}