styles.css

/* General styles toggle theme mode */
:root {
    --peach-orange: hsl(34, 62%, 76%);
    --black: hsl(0, 0%, 0%);
    --darker-grey: hsl(200, 17%, 79%);
    --dark-blue: hsl(225, 31%, 27%);
    --brown: hsl(14, 7%, 55%);
    --indian-red: hsl(354, 34%, 44%);
}

* {
    letter-spacing: 1px;
    margin: 0;
    padding: 0;
}

body {
    color: var(--dark-blue);
    font-weight: 600;
    font-family: 'Carter One', cursive;
}

body,
.overlay {
    background-color: var(--black);
}

.main-flex-wrapper {
    flex-direction: column;
}

.flex-wrapper h1,
p {
    margin: 5%;
}

.main-flex-wrapper,
.menu-panel,
.panel-left,
.panel-right,
.flex-wrapper {
    display: flex;
    align-items: center;
}

/* Menu panel with buttons at top of screen where the game is controlled  */
.menu-panel {
    justify-content: space-between;
}

.menu-panel h1,
.logo {
    margin-left: 15%;
}

.menu-panel,
button[type=submit] {
    background-color: var(--dark-blue);
}

.menu-panel button {
    border: none;
    cursor: pointer;
    padding: 10px;
}

.flex-wrapper,
.menu-panel button,
.rules,
.menu-panel button,
#word-box {
    background-color: var(--peach-orange);
}

.menu-panel button,
button {
    font-size: 1rem;
}

.panel-right {
    margin-right: 2%;
}

.logo {
    width: 60px;
}

.logo,
#hangman-img {
    height: auto;
}

.main-title,
#end-round-text,
.sidebar #close-btn {
    font-size: 2.3rem;
}

.main-title,
.menu-panel button,
#previous-guesses,
.credits,
a {
    color: var(--indian-red);
}

/* Inside 'main flex wrapper': contains main content / sections */

h3,
.flex-wrapper,
.rules,
.word-info-display,
.image {
    margin: 2% 5%;
}

.rules,
.word-info-display {
    line-height: 1.8;
    padding: 15px;
}

.flex-wrapper,
.rules,
#hangman-img {
    border: 5px solid var(--dark-blue);
}

.flex-wrapper,
.rules,
.word-info-display,
#hangman-img,
#word-box,
button,
input {
    border-radius: 15px;
}

.rules {
    padding: 30px;
    width: 50%;
}

#hangman-img {
    height: 350px;
    width: 250px;
}

span {
    font-size: 2.1rem;
}

/* This is the area that the random word appears in */
.word-container {
    margin: 2.5% 0 3.8% 0;
}

#word-box {
    display: inline;
}

/* Class applied to word via JS when once generated */
.word-border {
    border: 5px solid var(--dark-blue);
}

/* Letters of the hangman game inside word box - hidden until guessed */
.letter {
    border-bottom: 2px solid var(--dark-blue);
    margin: 10px 15px;
    visibility: hidden;
}

/* Class applied with JS that reveals the letter on correct guess */
.letter-reveal {
    visibility: visible;
}

/* Main button and input styles */
button,
.overlay p {
    padding: 8px;
}

button,
input {
    font-family: 'Fredoka One', cursive;
    margin: 15px;
}

button {
    border: none;
    cursor: pointer;
    width: 120px;
}

input {
    border: 3px solid var(--brown);
}

.credits,
.overlay p,
input,
.word-info-display {
    font-size: 1.3rem;
}

.menu-panel button:active {
    box-shadow: inset 0 0 0 3px var(--peach-orange);
}

button[type=submit]:active {
    box-shadow: inset 0 0 0 3px var(--brown);
}

.menu-panel button:active,
button[type=submit]:active {
    outline: none;
}

input,
.word-border,
button[type=submit] {
    padding: 15px;
    width: 110px;
}

h3,
#show-category,
#word-info,
input,
.sidebar,
.word-container,
.overlay {
    text-align: center;
}

.overlay,
.sidebar h2,
.sidebar button,
.sidebar #close-btn,
.menu-panel button:hover,
.menu-panel button:focus,
button[type=submit] {
    color: var(--peach-orange);
}

.menu-panel button:hover,
.menu-panel button:focus,
button[type=submit]:hover,
button[type=submit]:focus,
.sidebar button {
    background-color: var(--indian-red);
}

button:hover:not([type=submit], .menu-panel button),
button:focus:not([type=submit], .menu-panel button) {
    transform: scale(1.1);
}

/* Sidebar containing category select */
.sidebar {
    bottom: 0;
    overflow-x: hidden;
    padding-top: 50px;
    right: 0;
    top: 0;
    transition: 0.8s;
    width: 0;
    border-left: 4px solid var(--dark-blue);
}

.sidebar,
.overlay {
    background-color: var(--black);
    position: fixed;
    z-index: 1;
}

.sidebar h2,
.sidebar button {
    padding: 15px;
}

.sidebar h2,
.sidebar button,
.overlay {
    text-shadow: 2px 2px 20px var(--peach-orange);
}

.sidebar h2 {
    margin-top: 15px;
}

.sidebar button {
    margin: 18px 0;
    transition: 0.6s;
    width: 150px;
}

.sidebar #close-btn {
    left: 25px;
    position: absolute;
    top: 15px;
}

/* Class applied to the sidebar via JS that when toggling on and off */
.sidebar-active {
    width: 250px;
}

/* Overlay that is displayed on game over or when round is won */
.overlay,
.overlay-content {
    width: 100%;
}

.overlay {
    height: 0;
    left: 0;
    opacity: 0.9;
    overflow-y: hidden;
    top: 0;
    transition: 3s;
}

.overlay-content {
    margin-top: 30px;
    position: relative;
    top: 10%;
}

.overlay p {
    transition: 0.3s;
}

/* Classes that open and close the overlay - applied with JS */
.overlay-slide-in {
    height: 100%;
}

.overlay-slide-out {
    height: 0;
}

/* Media breakpoints */

/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {

    .sidebar {
        padding-top: 15px;
    }

    .sidebar a {
        font-size: 1.125rem;
    }
}

/* Some text and overflow tweaks for a smaller screen */
@media screen and (max-height: 450px) {

    .overlay {
        overflow-y: auto;
    }

    .overlay p {
        font-size: 1.25rem;
    }
}