#main{
    background-color: whitesmoke;
    border: 2px solid black;
    width: 90%;
    max-width: 450px;
    border-radius: 25px;
    margin: 200px auto 20px auto; 
    top: 0;
    height: auto;
    padding: 70px 10px;
    position: relative;
     display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1{    
    font-family: "Kavoon", serif;
    font-weight: bold;
    font-size: 2.5rem;
}

#plus{
    background-color: green;
    border-radius: 5px;
    cursor: pointer;
}

#minus{
    background-color: red;
    border-radius: 5px;
    cursor: pointer;
}

#reset{
    background-color: grey;
    border-radius: 5px;
    cursor: pointer;
}

button{
    width: 6rem;
    height: 2rem;
    border-style: none;
    color: white;
    font-size: 1rem;
    font-weight: bolder;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;

    width: 6rem;
    height: 2.5rem; /* Slightly taller for mobile thumbs */
    margin: 5px;   /* Space between buttons */
    border-style: none;
    color: white;
    font-size: 1rem;
    font-weight: bolder;
    cursor: pointer;
}

button:hover{
    color: black;
    border: 1px solid black;
}

#main{
    color: black;
    transition: background-color 0.3s, color 0.3s;
}

#main.dark-mode {
    background-color: #121212;
    color: white;
}

#main.dark-mode button {
    color: white;
    border: 1px solid #555;
}

#main.dark-mode button:hover{
    color: black;
    border: 1px solid white;
}

#theme-toggle{
    top: 270px;
    border: 2px solid black;
    cursor: pointer;
    background-color: black;

    display: block;
    margin: 20px auto;
    position: static;
}

@media (max-width: 400px) {
    h1 {
        font-size: 1.8rem;
    }
    button {
        width: 80%; /* Full width buttons on tiny screens */
        margin-bottom: 10px;
    }
}