.design-img-container {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #1a1a1a;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.recolor-spinner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.recolor-spinner.d-none {
    display: none !important;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}