#overlay {
    position: fixed;
    overflow: hidden;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    text-align: center;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.message h1 {
    color: #06A3DA; /* Bright blue color */
}

#close-button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #06A3DA; /* Bright blue color */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#close-button:hover {
    background-color: #0056b3;
}

#nest-image {
    margin-top: 20px;
    max-width: 80%;
    height: auto;
    border-radius: 10px;
}

.balloons {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.confetti {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.balloon {
    width: 40px;
    height: 60px;
    background-color: red;
    border-radius: 60% 60% 60% 60%;
    position: absolute;
    bottom: -80px;
    animation: rise 5s infinite;
}

.balloon::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 20px;
    background-color: white;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.confetti-piece {
    width: 10px;
    height: 10px;
    background-color: yellow;
    position: absolute;
    top: -10px;
    animation: fall 3s infinite;
}

@keyframes rise {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-120vh);
    }
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
    }
}