form {
    background-color: hsl(0, 0%, 100%);
    text-align: center;
    max-width: 350px;
    margin: auto;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 5px 5px 15px hsla(0, 0%, 0%, 0.3);
}

#textBox {
    width: 50%;
    text-align: center;
    font-size: 2em;
    border: 2px solid hsla(0, 0%, 0%, 0.8);
    border-radius: 4px;
    margin-bottom: 15px;
}

label {
    /* font-size: 1.5em; */
    font-weight: bold;

}

        button {
            background: hsl(0, 0%, 25%); /* Gradient background */
            color: white;
            border: none; /* Pill-shaped buttons */
            padding: 12px 25px;
            font-size: 1.1em;
            cursor: pointer;
            outline: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); /* Button shadow */
            transition: all 0.3s ease; /* Smooth transitions for hover/active */
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        button:hover {
            background: hsl(0, 0%, 10%); /* Reverse gradient on hover */
            box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px); /* Slight lift on hover */
        }

        button:active {
            transform: translateY(0); /* Press effect */
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }

#result {
    font-size: 1.75em;
    font-weight: bold;
}