#ps-stars-container {
    position: relative;
    width: 100%;
    height: 800px;
    overflow: hidden;
}

#ps-stars-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 80%);
    pointer-events: none;
    z-index: 0;
    animation: nebulaPulse 8s infinite ease-in-out;
}

@keyframes nebulaPulse {
    0% { opacity: 0.05; }
    50% { opacity: 0.08; }
    100% { opacity: 0.05; }
}

.ps-star {
    display: inline-block;
    pointer-events: none;
    user-select: none;
    z-index: 1;
}

#ps-ui {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
}

#ps-add, #ps-clear {
    font-family: 'Poppins', sans-serif;
    background: #ff00ff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#ps-add:hover, #ps-clear:hover {
    transform: scale(1.05);
    box-shadow: 0 0 8px #ff00ff;
}

@keyframes sparkle {
    0% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
    100% { opacity: 0.7; transform: scale(1); }
}

@keyframes floatUp {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}