body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #fffaf0;
}

#container {
    margin-top: 100px;
}

h1 {
    color: #ff69b4;
}

button {
    background-color: #ff69b4;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 10px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #ff1493;
}

.heart-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.heart {
    position: absolute;
    font-size: 24px;
    color: red;
    animation: fall 5s linear infinite;
}

@keyframes fall {
    from {
        transform: translateY(-100%);
        opacity: 1;
    }
    to {
        transform: translateY(100vh);
        opacity: 0;
    }
}