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

body {
    background: #0a0a0a;
    color: #fff;
    font-family: 'Segoe UI', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    perspective: 1000px;
}

.game-container {
    text-align: center;
    position: relative;
}

/* 3D Dönen Küp */
.cube {
    width: 200px;
    height: 200px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate 20s infinite linear;
    margin: 50px auto;
}

.face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid #0ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    text-shadow: 0 0 10px #0ff;
}

.front  { transform: translateZ(100px); }
.back   { transform: translateZ(-100px) rotateY(180deg); }
.right  { transform: rotateY(90deg) translateZ(100px); }
.left   { transform: rotateY(-90deg) translateZ(100px); }
.top    { transform: rotateX(90deg) translateZ(100px); }
.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotate {
    from { transform: rotateX(0) rotateY(0); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

/* Glitch Efekti */
.glitch {
    font-size: 2em;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    text-shadow: 0.05em 0 0 #00fffc, -0.03em -0.04em 0 #fc00ff,
                 0.025em 0.04em 0 #fffc00;
    animation: glitch 725ms infinite;
}

.glitch span {
    position: absolute;
    top: 0;
    left: 0;
}

/* Loading Bar */
.loading-bar {
    width: 300px;
    height: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    margin: 30px auto;
    position: relative;
    overflow: hidden;
}

.progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #0ff, #ff00ff);
    animation: loading 3s infinite;
}

.percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-weight: bold;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 95%; }
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #0ff;
    letter-spacing: 5px;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .cube {
        width: 150px;
        height: 150px;
    }
    
    .face {
        width: 150px;
        height: 150px;
        font-size: 1.5em;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .glitch {
        font-size: 1.5em;
    }
}