.cherryblossom-container {
    display: block;
    position: fixed;
    overflow: hidden;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000; 
    contain: layout paint;
}

/* Petals */
.cherryblossom-petal {
    position: fixed;
    top: 0;
    z-index: 1005;
    width: 15px;
    height: 10px;
    background-color: #ffc0cb; 
    border-radius: 15px 0px 15px 0px; 
    
    will-change: transform;
    translate: 0 -10vh;
    animation-name: cherryblossom-fall, cherryblossom-sway;
    animation-timing-function: linear, ease-in-out;
    animation-iteration-count: infinite, infinite;
    animation-duration: 10s, 3s;
}

.cherryblossom-petal.lighter {
    background-color: #ffd1dc; 
    opacity: 0.8;
}

.cherryblossom-petal.darker {
    background-color: #ffb7c5; 
    opacity: 0.9;
}

.cherryblossom-petal.type2 {
    width: 12px;
    height: 12px;
    border-radius: 10px 0px 10px 5px;
}

@keyframes cherryblossom-fall {
    0% { translate: 0 -10vh; }
    100% { translate: 0 110vh; }
}

@keyframes cherryblossom-sway {
    0%, 100% {
        transform: translateX(0) rotate(0deg);
    }
    50% {
        transform: translateX(30px) rotate(45deg);
    }
}