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

@import url(fonts.css);

h1, h2, h3, p, span{
    font-family: 'Space Mono', monospace;
}

body{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#overlay{
    z-index: 9999;
    display: none;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #0a3c2f;

    display: flex;
    justify-content: center;
    align-items: center;
}

#container-game{
    position: relative;
    background-color: #0d614b;
    color: white;
    padding: 30px 20px;
}

#container-game .container{
    display: grid;
    gap: 5px;
}

#container-game .noti{
    margin: 10px 0px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

#container-game button{

    border: none;
    padding: 10px 20px;
    background-color: #0a3c2f;
    color: white;
    text-transform: uppercase;
    transition: 0.4s ease-in-out;

}
#container-game button:hover{
    background-color: white;
    color: #0a3c2f;

}
.btnReveal{

    background-color: white !important;
    color: #0a3c2f !important;
}

.btnReveal:hover{

    background-color: #0a3c2f !important;
    color: white !important;

}

.card{
    position: relative;
    border: #eee;
    border-radius: 2px;
    overflow: hidden;
    transition: all 0.7s ease-in-out;
}

.card-front{
    cursor: pointer;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #209d7b;
    backface-visibility: hidden;
    transition: all 0.7s ease-in-out;
}

.card-back{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: white;
    
    transform: perspective(900px) rotateY(-180deg);
    backface-visibility: hidden;


    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px;

    transition: 0.7s ease-in-out;
}
.card-back img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card.active .card-front{
    transform: perspective(900px) rotateY(180deg);
}

.card.active .card-back{
    transform: perspective(900px) rotateY(0deg);
}

.info{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.time-rest{
    font-size: 20px;
    display: flex;
    align-items: center;
}

#timer{
    width: 20px;
    height: 100%;
    border: 1px solid #eee;

    position: absolute;
    top: 0%;
    left: 120%;
    padding: 2px;
    transition: all 0.4s ease-in-out;
}

#timer div{
    width: 100%;
    height: 0%;
    background-color: white;
}

#modal{
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #eee;
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
}

.btn-green{
    margin-top: 20px;
    font-size: 18px;
    padding: 10px 15px;
    background-color: #209d7b;
    border: none;
    border-radius: 4px;
}

#endGamepopup{
    display: flex;
    flex-direction: column;
}

#overlay.active-overlay {
    display: flex; 
    animation: showOverlay 0.9s ease-in-out forwards; /* forwards zadržava završno stanje */
}

@keyframes showOverlay {
    0% {
        width: 0;
        height: 0;
    }
    100% {
        width: 100%;
        height: 100%;
    }
}