body {
    font-family: 'Poppins', sans-serif;
    color: red;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#container {
    background-image: url("assets/background.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#main {
    width: 55%;
    background-color: #FFDB58;
    border: 2px red solid;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    padding: 1rem;
}

#heading {
    margin-bottom: 0.2rem;
}

input[type="number"] {
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    margin-bottom: 10px;
    width: calc(100% - 22px);
}

#button {
    background-color: red;
    color: #FFDB58;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s;
}

button:hover {
    background-color:lightpink;
}

#output {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#picture {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

#picture img {
    max-width: 80%;
    height: auto;
    max-height: 140px;
}

@media (max-width: 576px) {
    #heading h1 {
        font-size: 1.2em;
    }
    #output {
        font-size: 1rem;
    }
    #picture img {
        max-height: 150px;
    }
}