body {
    font-family: Arial;
    text-align: center;
}

hr {
    width: 500px;
    /* padding: 10px; */
}

#errors {
    color: coral;
}

#timer{
   color: coral;
   font-size: 25px;
   font-weight: bold;
   margin-right: 350px;
}

#status {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -10px;
}
  
/* #timer, #errors {
margin: 10px;
} */

#board {
    width: 450px;
    height: 450px;
    border: 2px solid black;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.tile {
    width: 48px; 
    height: 48px;
    border: 1px solid  rgb(247, 211, 211);

    /* Text */
    font-size: 20px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
}

#digits {
    width: 450px;
    height: 50px;

    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.number {
    width: 44px; 
    height: 44px;
    border: 1px solid black;
    margin: 2px;

    /* Text */
    font-size: 20px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
}

.number-selected {
    background-color: rgb(250, 219, 219);
}

.tile-start {
    background-color: rgb(247, 211, 211);
}

.horizontal-line {
    border-bottom: 1px solid rgb(83, 66, 66);
}

.vertical-line {
    border-right: 1px solid rgb(83, 66, 66);
}

#congratulations {
    position: fixed;
    top: 50%;
    left: 31%;
    transform: translate(-50%, -50%);
    background-color:rgb(247, 211, 211);
    /* border: 1px solid rgb(65, 48, 48); */
    border-radius: 50px;
    padding: 30px;
    text-align: center;
    font-size: 30px;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    animation-name: congratulations;
    animation-duration: 1s;
    animation-delay: 0.5s;
    animation-fill-mode: forwards;
    animation-timing-function: ease-in-out;
    width: auto;
    height: auto;
    display: none;
}

#congratulations button {
    display: inline-block;
    margin: 10px;
}

 /* #congratulations, #congratulations * {
    display: block !important;
    }  */


@keyframes congratulations {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 50;
    display: none;
}

.tile:hover, .number:hover {
    cursor: pointer;
}

.tile-correct {
    background-color: rgb(255, 246, 246);
}

.tile-wrong {
    background-color: #ef4444;
    color: #fff;
}

#start-again {
    background-color: rgb(252, 228, 228);
    color: rgb(0, 0, 0);
    padding: 10px 20px;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    width: 150px;
    height: 50px;
    margin-top: 10px;

    /* display: none; */
}

#start-again:hover {
    background-color: rgb(247, 191, 191);
}


#celebration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    display: none;
    z-index: 100;
}
#celebration img {
    width: 80%;
}
#celebration h2 {
    font-size: 36px;
}

#start-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
}

#start-button {
    font-size: 36px;
    font-weight: bold;
    padding: 20px 40px;
    background-color: rgb(252, 228, 228);
    border-radius: 20px;
}
#start-button:hover {
    cursor: pointer;
}

label[for="difficulty"] {
    font-size: 16px;
    font-weight: bold;
    color: coral;
}
  

#difficulty {
    font-size: 20px;
    padding: 5px 10px;
    border-radius: 5px;
    background-color: rgb(252, 228, 228) ;
}
  

#play-again-logo {
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    position: fixed;
    top: 70%;
    left: 48%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 100;
    border-width: 1cap;
    border-radius: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    animation-name: congratulations;
    animation-duration: 1s;
    animation-delay: 0.5s;
    animation-fill-mode: forwards;
    animation-timing-function: ease-in-out;
}