.shipping-animation {
    width: 100%;
    max-width: 600px;
    height: 160px;
    position: relative;
    background: linear-gradient(to bottom, var(--background-color), var(--light-bg));
    border-radius: 12px;
    margin: 2rem auto;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.shipping-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent,
        rgba(255, 255, 255, 0.5),
        transparent
    );
    z-index: 1;
}

.shipping-animation canvas {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 6px 8px rgba(0, 0, 0, 0.08));
    position: relative;
    z-index: 2;
}