body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff;
    text-align: center;
}

#story-text {
    margin: 20px;
    padding: 20px;
    border: 2px solid #333;
    border-radius: 10px;
    min-height: 100px;
}

.block {
    width: 100px;
    cursor: grab;
    margin: 10px;
    transition: transform 0.5s;
}
#mode-select button {
    margin: 10px;
    padding: 10px 20px;
    font-size: 18px;
}

.block {
    width: 100px;
    cursor: pointer;
    margin: 10px;
    transition: transform 0.5s;
}
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        width: 100vw;
        height: 100vh;
        overflow: hidden;
        font-family: Arial, sans-serif;
        background: linear-gradient(to bottom, #1e1e2f, #111);
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #startScreen, #gameScreen {
        position: absolute;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #gameScreen {
        display: none;
        background: black;
    }

    button {
        padding: 20px 50px;
        font-size: 24px;
        border: none;
        border-radius: 12px;
        cursor: pointer;
        background: gold;
        color: black;
        transition: 0.3s;
    }

    button:hover {
        transform: scale(1.1);
        background: orange;
    }

    #pyramid {
        max-width: 80%;
        max-height: 80%;
    }
    .top-left-btn {
    position: fixed;
    top: 20px;
    left: 20px;

    display: flex;
    align-items: center;
    gap: 10px;

    padding: 10px 18px;
    background: #1a1a1a;
    color: #ddd;

    border-radius: 12px;
    cursor: pointer;

    font-size: 16px;
    transition: all 0.25s ease;
    z-index: 9999;
    text-decoration: none;
}

.top-left-btn i {
    font-size: 18px;
}

.top-left-btn:hover {
    background: #2a2a2a;
    color: white;
    transform: translateY(-2px);
}
#game-area {
    width: 600px;
    height: 400px;
    border: 2px solid #333;
    margin: 20px auto;
    position: relative;
    background-color: #f0f8ff;
}

/* Ortak stil */
.piece {
    width: 60px;
    height: 60px;
    position: absolute;
    cursor: grab;
    background-color: transparent; /* içi boş */
}

/* Kutu - kenar çizgisi */
.piece[data-type="kutu"] {
    border: 3px solid lightblue;
    box-sizing: border-box;
}

/* Üçgen - kenar çizgisi */
.piece[data-type="ucgen"] {
    border-left: 3px solid lightgreen;
    border-bottom: 3px solid lightgreen;
    background-color: transparent;
    clip-path: polygon(0 100%, 100% 100%, 0 0); /* kareyi ikiye böler */
    box-sizing: border-box;
}
/* Ortak stil */
.piece {
    width: 60px;
    height: 60px;
    position: absolute;
    cursor: pointer;
    background-color: transparent; /* içi boş */
}

/* Kutu */
.piece[data-type="kutu"] {
    border: 3px solid lightblue;
    box-sizing: border-box;
}

/* Üçgenler */
.piece[data-type="ucgen"] {
    width: 60px;
    height: 60px;
    position: absolute;
    background-color: transparent;
    box-sizing: border-box;
}

/* Sol üçgen */
.triangle-left {
    clip-path: polygon(0 0, 0% 100%, 100% 100%);
    border-left: 3px solid lightgreen;
    border-bottom: 3px solid lightgreen;
}

/* Sağ üçgen */
.triangle-right {
    clip-path: polygon(0 0, 100% 0, 100% 100%);
    border-right: 3px solid lightgreen;
    border-top: 3px solid lightgreen;
}
#game-area {
    width: 500px;
    height: 400px;
    border: 2px solid #333;
    position: relative;
    background: #111;
}

/* Kapsayıcı kare */
.square {
    width: 60px;
    height: 60px;
    position: absolute;
}

/* Sol üçgen */
.triangle-left {
    width: 30px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 0;
    background: transparent;
    border-left: 3px solid lightgreen;
    border-bottom: 3px solid lightgreen;
    box-sizing: border-box;
}

/* Sağ üçgen */
.triangle-right {
    width: 30px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 30px; /* yarısı sağa kayıyor */
    background: transparent;
    border-right: 3px solid lightgreen;
    border-top: 3px solid lightgreen;
    box-sizing: border-box;
}