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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow: hidden; /* Tam ekran için scroll'u kapat */
    color: white;
}

.game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2;
    pointer-events: none; /* Canvas'ın tıklanabilir olması için */
}

.header {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
    pointer-events: auto; /* Header'ın tıklanabilir olması için */
}

.header h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: bounce 2s infinite;
    white-space: nowrap;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.score-display {
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: bold;
    background: rgba(255,255,255,0.2);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

#game {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
    pointer-events: auto;
}

.controls p {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    margin-bottom: 15px;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.restart-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: clamp(10px, 2.5vw, 15px) clamp(20px, 5vw, 30px);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.restart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.restart-btn:active {
    transform: translateY(0);
}

/* Mobil optimizasyonları */
@media (max-width: 768px) {
    .header {
        top: 10px;
    }
    
    .controls {
        bottom: 10px;
    }
    
    .header h1 {
        margin-bottom: 5px;
    }
    
    .score-display {
        padding: 8px 16px;
    }
}

/* Landscape mobil için */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        top: 5px;
    }
    
    .header h1 {
        font-size: clamp(1rem, 3vw, 1.5rem);
        margin-bottom: 5px;
    }
    
    .score-display {
        font-size: clamp(0.8rem, 2.5vw, 1.2rem);
        padding: 5px 12px;
    }
    
    .controls {
        bottom: 5px;
    }
    
    .controls p {
        font-size: clamp(0.8rem, 2vw, 1rem);
        margin-bottom: 8px;
    }
    
    .restart-btn {
        padding: 8px 16px;
        font-size: clamp(0.8rem, 2vw, 1rem);
    }
}

/* Touch cihazlar için hover efektlerini kapat */
@media (hover: none) {
    .restart-btn:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    }
}