body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-colour-grey);
    /* color: var(--primary-colour-white); */
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* text-align: center; */
}

/* Header */
h1 {
    color: var(--primary-colour-black);
    font-size: 2.5rem;
    padding: 0;
    margin-top: 1rem;
    font-weight: 600; 
}

h2 {
    color: var(--primary-colour-black);
    font-size: 1.8rem;
    padding: 0;
    margin-top: 0.5rem;
    font-weight: 600; 
}

h3 {
    color: var(--primary-colour-black);
    font-size: 1.2rem;
    padding: 0;
    margin-top: 0.5rem;
    margin-bottom: 0;
    font-weight: 600; 
}

label, a, p {
    font-size: 1rem;
    color: var(--primary-colour-black);
}


/* This is for action buttons */
button {
    background-color: var(--primary-colour-blue);
    color: var(--primary-colour-white);
    padding: 0.625rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 0.5rem;
    margin: 0.625rem;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s;
    
}

button:hover {
    background-color: var(--primary-colour-blue-hover);
    box-shadow: 0px 0.4rem 1rem var(--primary-colour-blue-hover);
}

.Parameter-Submit-Button,
.Parameter-Submit-Button button {
    width: 100%;
    box-sizing: border-box; /* Ensure padding and border are included in the element's total width and height */
    margin: 0; /* Remove any default margin */
    padding: 0.625rem; /* Add padding for better appearance */
}

/* This is for information kinda buttons */
.toggle-button { 
    display: block;
    margin: 0.625rem auto;
    padding: 0.3125rem  0.625rem;
    background-color: var(--secondary-colour-green);
    color: white;
    border: none;
    border-radius: 0.3125rem;
    cursor: pointer;
}

.toggle-button:hover {
    background-color: var(--secondary-colour-green-hover);
    box-shadow: 0px 0.4rem 1rem var(--secondary-colour-green-hover);
}

.close-button {
    display: block;
    margin: 0.625rem auto;
    padding: 0.3125rem  0.625rem;
    background-color:  transparent;
    color: var(--secondary-colour-red);
    border: none;
    border-radius: 0.3125rem;
    cursor: pointer;
}

.close-button:hover {
    background-color: transparent;
    color: var(--secondary-colour-red-hover);
    box-shadow: 0px 0.4rem 1rem var(--secondary-colour-red-hover);
}

.collapsible-container {
    width: 95%;
    margin: 1rem auto;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: var(--secondary-colour-lightgrey);
    justify-content: flex-start;
}


/* Section 1: Calculator Input Layout CSS */
/* Section 1: Calculator Input Layout CSS */
/* Section 1: Calculator Input Layout CSS */

.collapsible-container {
    margin: 1rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: var(--secondary-colour-lightgrey);
}

.collapsible-content {
    margin-top: 1rem;
    clear: both;
}

.InputLayoutStyleContainer {
    display: flex;
    gap: 1rem;
    padding: 0.625rem;
    margin: 0;
    overflow: hidden;
}