* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Raleway", sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #8052ec, #d161ff);
    display: flex;
    justify-content: center;
    align-items: center;
}

html {
    font-size: 16px;
}

.container-main {
    display: flex;
    flex-direction: row; /* Default: Row */
    justify-content: center;
    align-items: center;
    width: 80%;
    max-width: 1200px;
    height: 80%;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.heading {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: aliceblue;
    text-align: center;
}

.heading h2 {
    font-size: 3em;
    line-height: 1.5;
}

.box-main {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container {
    width: 70vmin;
    height: 70vmin;
    display: flex;
    flex-wrap: wrap;
    gap: 2vmin;
}

.button-option {
    background: #ffffff;
    height: 22vmin;
    width: 22vmin;
    border: none;
    border-radius: 8px;
    font-size: 12vmin;
    color: #d161ff;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

#restart {
    font-size: 1.3em;
    padding: 1em;
    border-radius: 8px;
    background-color: #0a0027;
    color: #ffffff;
    border: none;
    margin-top: 1.5em;
}

.popup {
    background: linear-gradient(135deg, #8052ec, #d161ff);
    height: 100%;
    width: 100%;
    position: absolute;
    display: flex;
    z-index: 2;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1em;
    font-size: 12vmin;
}

#new-game {
    font-size: 0.6em;
    padding: 0.5em 1em;
    background-color: #0a0027;
    color: #ffffff;
    border-radius: 0.2em;
    border: none;
}

#message {
    color: #ffffff;
    text-align: center;
    font-size: 1em;
}

.popup.hide {
    display: none;
}

/* Media Queries for Responsive Design */
@media screen and (max-width: 1024px) {
    .container-main {
        flex-direction: column; /* Change to column layout */
    }
}

@media screen and (max-width: 320px) {
    .container-main {
        width: 95%;
    }
}