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

body {
    background-color: #222;
}

.game-info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background-color: darkslategray;
    color: #fff;
    z-index: 10;
    width: 90%;
    height: 95vh;
    display: none;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    border-radius: 10px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
    transition: 0.5s;
}

.game-info h3 {
    font-size: 2rem;
}

.game-info li {
    list-style-type: none;
    font-size: 20px;
    margin-bottom: 2rem;
}

.game-info .close-btn {
    cursor: pointer;
    background-color: crimson;
    padding: 1rem 2rem;
    border-radius: 5px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);

}

.close-btn:hover {
    background-color: rgb(218, 0, 44);
}

.container {
    width: 80vw;
    height: 90vh;
    margin: 5vh auto;
    border: 1px solid black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.info {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background-color: #333;
    padding: 0.5rem;
}

.info p {
    width: 30%;
    text-align: center;
    color: white;
    font-size: 1.25em;
    font-family: cursive;
}

.info span {
    font-weight: 700;
}

h2 {
    width: 100%;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    background-color: lightblue;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

.btn-area {
    width: 100%;
    height: calc(100% - 3rem);
    background-color: darkcyan;
    position: relative;
}

#btn {
    width: 3rem;
    height: 3rem;
    text-align: center;
    font-weight: 700;
    border: none;
    background: radial-gradient(yellow 0%, yellow 15%, red 15%, red 30%, blue 30%, blue 45%, white 45%, white 60%, black 60%, black 100%);
    color: white;
    position: absolute;
    top: calc(50% - 1rem);
    left: calc(50% - 2.5rem);
    border-radius: 50%;
    transition: 0.1s;
    cursor: pointer;
}

.alert-box {
    width: 300px;
    height: 150px;
    background-color: crimson;
    color: #fff;
    margin: calc(50vh - 75px) auto;
    text-align: center;
    font-size: 3rem;
    font-weight: bold;
    text-transform: uppercase;
    line-height: 150px;
    font-family: sans-serif;
    border-radius: 25px;
    cursor: pointer;
}

.alert-box:hover {
    background-color: rgb(255, 0, 51);
}

.difficulty-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background-color: crimson;
    color: #fff;
    z-index: 5;
    width: 30%;
    height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 3rem;
    border-radius: 10px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
}

.difficulty-container p:hover {   
    text-shadow: 0 0 10px black;
    cursor: pointer;
}

.result-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background-color: darkslategray;
    color: #fff;
    z-index: 6;
    width: 30%;
    height: 50vh;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 1.5rem;
    border-radius: 10px;
}

.result-container p {
    padding-bottom: 1rem;
    text-shadow: 1px 1px 0 black;
}

.restart-btn {
    border: none;
    border-radius: 0.5rem;
    color: #fff;
    background-color: coral;
    padding: 1rem;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.restart-btn:hover {
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.7);
    cursor: pointer;
}

@media screen and (max-width:500px){
    .difficulty-container {
        width: 90%;
        height: 35vh;
    }
    .container {
        width: 100vw;
        height: 100vh;
        margin: 0;
    }
    .info {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        background-color: #333;
        gap: 0.5rem;
        padding: 0.5rem;
    }
    .info p {
        width: 100%;
    }
    .result-container {
        width: 95%;
        height: 50vh;
    }
}