* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    background-color: #f0f8ff;
    font-family: 'Arial', sans-serif;
}

.balloon {
    width: 130px;
    height: 140px;
    border-radius: 50%;
    position: absolute;
    cursor: pointer;
    animation: float 6s infinite ease-in-out;
}

.balloon:after {
    content: '';
    width: 2px;
    height: 60px;
    background-color: #000;
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
}

.burst {
    animation: pop 0.3s ease-out forwards;
}

.message {
    font-size: 2rem;
    color: black;
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

@keyframes pop {
    to {
        transform: scale(0);
        opacity: 0;
    }
}

/* Stili responsive */
@media (max-width: 768px) {
    .balloon {
        width: 100px;
        height: 110px;
    }
}

@media (max-width: 480px) {
    .balloon {
        width: 80px;
        height: 90px;
    }
}