* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    min-height: 100vh;
    color: #eee;
}

header,
nav,
nav ul {
    display: flex;
}

header {
    background-color: #333;
    cursor: pointer;
}

nav {
    padding: 1rem;
    justify-content: space-between;
    width: 100%;
}

button {
    cursor: pointer;
    font-family: inherit;
    outline: none;
    border: none;
}

nav ul li {
    margin-right: 10px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0px;
    font-family: inherit;
    padding: 0px;
}

/* Highlight Section */

.highlight {
    display: flex;
    min-height: 360px;
    max-height: 380px;
    background-color: #3c0798;
    padding: 2rem;
}

.highlight .container {
    display: flex;
    flex: 1;
    padding: 1rem;

}

.highlight .container .leftside,
.highlight .container .rightside {
    flex: 1;
    padding: 1rem;
}

.highlight .container .leftside {
    display: flex;
    flex-direction: column;
    text-align: justify;
}

.highlight .container .leftside h2,
.highlight .container .leftside h3 {
    margin-bottom: 1rem;
}

.highlight .container .leftside button {
    padding: 0.5rem 1rem;
    width: 30%;
    align-self: flex-end;
    border-radius: 10px;
    background-color: #209c3f; 
    color: #fff;
    text-align: center;
    transition: background-color 0.3s ease; 
    text-transform: uppercase;
    font-size: 20px;
}

.highlight .container .leftside button:hover {
    color: #fff;
    background-color: #063906;
}

.highlight .container .rightside .box-content {
    height: 100%;
}

.highlight .container .rightside .box-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Main Content */

.main-container {
    display: flex;
    flex-direction: column;
}

.main-container .bar {
    flex: 1;
    background-color: #333;
    text-align: center;
    padding: 1rem;
}

.main-container .bar h4 {
    font-size: 30px;
}

.main-container .gameselection {
    color: black;
    padding: 1rem 4rem;
}

.main-container .gameselection ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
}

.main-container .gameselection ul li {
    display: flex;
    flex-basis: calc(33.33% - 1rem);
    height: 150px;
    flex-direction: row;
    justify-content: space-between;
    padding: 1rem;
    gap: 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.main-container .gameselection ul li:hover {
   background-color: #ada5a5;
}

.main-container .gameselection .symbol {
    font-size: 6rem;
    display: flex;
    align-items: center;
}

.main-container .gameselection .symbol i {
    border: 2px solid black;
    padding: .5rem;
}

.main-container .gameselection .symbol-details {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.main-container .gameselection .symbol-details span {
    font-size: 36px;
    flex: 1;
}

.main-container .gameselection ul li:nth-child(1) {
    border: 3px solid #ffd700;
}

.main-container .gameselection ul li:nth-child(2) {
    border: 3px solid #ff0000;
}

.main-container .gameselection ul li:nth-child(3) {
    border: 3px solid #808000;
}

.main-container .gameselection ul li:nth-child(4) {
    border: 3px solid #008000;
}

.main-container .gameselection ul li:nth-child(5) {
    border: 3px solid #0000ff;
}

.main-container .gameselection ul li:nth-child(6) {
    border: 3px solid #800080;
}

.main-container .gameselection ul li:nth-child(7) {
    border: 3px solid #808080;
}

.main-container .btn-plus {
    background-color: #ffd700;
}

.main-container .btn-minus {
    background-color: #ff0000;
}

.main-container .btn-times {
    background-color: #808000;
}

.main-container .btn-divide {
    background-color: #008000;
}

.main-container .btn-fraction {
    background-color: #0000ff;
}

.main-container .btn--decimal {
    background-color: #800080;
}

.main-container .btn-random {
    background-color: #808080;
}

.main-container .gameselection .symbol-details button {
    flex: 1;
    border-radius: 8px;
    font-size: 20px;
    color: black;
    font-weight: 600;
    cursor: pointer;
}


.reason-container {
    color: black;
    display: flex;
    padding: 1rem 4rem;
    gap: 1rem;
}

.reason-container div {
    flex: 1;
    text-align: justify;
    border: 3px solid #2F4F7F;
    padding: 1rem;
}

.reason-container i {
    color: gold;
}

.reason-container div h4 {
    font-size: 30px;
    margin-bottom: 6px;
}

.reason-container div p {
    font-size: 15px;
}

.mis-vis {
    color: black;
    display: flex;
    padding: 1rem 4rem;
    gap: 1rem;  
}

.mis-vis div {
    flex: 1;
    padding: .5rem;
    border: 3px solid #964B00;

}

.mis-vis div h4 {
    text-align: center;
    font-size: 26px;
}

.mis-vis div p{
    text-align: justify;
    font-size: 18px;
}


/* Footer Section */

footer {
    background-color: #333;
    padding: 1rem 4rem;
}

footer .footer-container {
    text-align: center;
}

footer .footer-container h3 {
    margin-bottom: 8px;
}