/* General Page Styling */
body {
    text-align: center;
    font-family: Arial, sans-serif;
    background: #7e7575;
    margin: 0;
    padding: 0;
}

h1 {
    color: rgb(255, 0, 0);
    margin-top: 40px;
    font-size: 3em;
    text-shadow: 2px 2px #838383;
}

h2 {
    color: #ff0000;
    margin-top: 30px;
}

/* Sections */
.hide {
    display: none;
}

.show {
    display: block;
}

div {
    margin: 20px auto;
    padding: 20px;
    max-width: 400px;
    background-color: #968d8d;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Inputs */
input {
    padding: 10px;
    margin: 10px 0;
    width: 80%;
    border-radius: 6px;
    border: 1px solid #ff0000;
    font-size: 1em;
}

input:focus {
    outline: none;
    border-color: rgb(0, 0, 0);
    box-shadow: 0 0 5px rgb(255, 0, 0);
}

/* Buttons */
button {
    padding: 10px 20px;
    margin: 10px;
    font-size: 1em;
    background-color: rgb(255, 0, 0);
    color: rgb(0, 0, 0);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: rgb(255, 0, 0);
    transform: scale(1.05);
}

/* Question / Output */
#question {
    font-size: 1.5em;
    margin: 20px 0;
    font-weight: bold;
}

#output {
    font-size: 1.2em;
    margin: 10px 0;
    color: #ff0000;
}

/* Results */
#results {
    font-size: 1.2em;
    margin-top: 20px;
    color: #222;
}

/* Mobile Responsive */
@media screen and (max-width: 500px) {
    div {
        width: 90%;
    }

    h1 {
        font-size: 2.2em;
    }

    input, button {
        width: 90%;
    }
}