:root {
    --tgBackground: #ffffff;
    --tgGreen: #00ff00;
    --tgBorder: #000000;
    --tgTileColor: #212121;
}

* {
    transition: all ease 0.3s;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    margin: 0px;
    background-color: var(--tgBackground);
}

nav {
    width: auto;
    height: 9vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav img {
    height: 7vh;
    margin: 20px;
}
#toggle-btn {
    filter: invert(0);
    width: 30px;
    height: 30px;

    border-radius: 50%; /* Changed to 50% for a perfect circle */
    margin-right: 20px;
    transition: all ease 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
}

#bright{
width: 20px;
}

#dark{
    display: none;
    width: 20px;
}

#toggle-btn:hover {
    transform: scale(110%);
}

#toggle-btn:active {
    transform: scale(100%);
}

.main-area {
    display: flex;
    width: 100%;
    height: calc(100vh - 9vh);
    gap: 20px;

}

.main-area-left {
    background-color: #f0f4f9;
    width: calc(30%);
    margin: 20px 0px 20px 20px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: auto;
    align-items: center;
    border: 1px solid var(--tgBorder);
}

#balance {
    width: 90%;
    margin: 15px 0px 0px 0px;
}

#balance p {
    margin: 5px 0px 5px 0px;
}

#balance-box {
    height: 15px;
    background-color: white;
    padding: 10px;
    border: 1px solid black;
    border-radius: 5px;
    display: flex;
    align-items: center;

}

#betInfo {
    display: none;
    width: 90%;
}

#betInfo p {
    margin: 10px 0px 5px 0px;
}


#profit-box {
    height: 15px;
    background-color: white;
    padding: 10px;
    border: 1px solid black;
    border-radius: 5px;
    display: flex;
    align-items: center;

}

#betForm {
    width: 90%;
    display: flex;
    flex-direction: column;
    align-self: center;
}

label {
    margin-top: 10px;
}

input {
    width: calc(100% - 21px);
    height: 15px;
    border: 1px solid var(--tgBorder);
    border-radius: 5px;
    margin-top: 5px;
    padding: 10px;
}

input:focus {
    outline: none;
}

button {
    margin-top: 20px;
    width: 100%;
    height: 35px;
    background-color: var(--tgGreen);
    border: 1px solid var(--tgBorder);
    border-radius: 5px;
    font-weight: bold;
    transition: all ease 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
}


button:active {
    transform: scale(98%);
}

.main-area-right {
    width: calc(70%);
    margin: 20px 20px 20px 0px;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--tgBorder);
    overflow: auto;
}

table {
    border-spacing: 10px;
    
}

td {
    height: 80px;
    width: 80px;
    background-color: var(--tgTileColor);
    font-size: 0px;
    border-radius: 10px;
    margin: 10px;
    box-shadow: 0px 3px #4b4b4b;
     cursor: pointer;
}

td:hover {
    transform: scale(105%);

}

td:active {
    transform: scale(100%);

}


td.match {
    background-color: var(--tgGreen);
}

td.mismatch {
    background-color: red;
}

#gameOverMessage {
    display: none;
    position: fixed;
    height: 91vh;
    width: 69%;
    right: 0px;
    top: 9vh;
    margin: 0px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;

}

#overAlert {
    background-color: white;
    height: 125px;
    width: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-radius: 20px;
}

#overAlert img {
    width: 50%;
}

#overAlert p {
    color: red;
    font-weight: bold;
    font-size: 32px;
    margin: 0px;
}

.game-info{
    font-size: 12px;
    width: 90%;
}

@media (max-width: 500px) {
    nav img {
        height: 5vh;
    }
    
    .main-area {
        flex-direction: column;

    }

    .main-area-left {
        width: calc(100% - 40px);
        height: 40%;
        margin: 0px 20px 0px 20px;
        border-radius: 10px;
    }

    .main-area-right {
        width: calc(100% - 40px);
        height: 60%;
        margin: 0px 20px 20px 20px;
        border-radius: 10px;
    }

    td {
        height: 60px;
        width: 60px;
    }

    button {
        padding: 10px;
    }

    input {
        height: 10px;
    }

    #balance-box {
        height: 10px;
    }

    table {
        border-spacing: 5px;
    }

    td {
        box-shadow: 0px 2px 0px #4b4b4b;

    }

    #gameOverMessage {
        display: none;
        height:55vh;
        width: 100%;    
        border-radius: 10px;
        top: 45vh;
    }

    #overAlert {
        background-color: white;
        height: 100px;
        width: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        border-radius: 20px;
        
    }

    #overAlert p{
        font-size: 25px;
    }

    .game-info{
    font-size: 11px;
}
}