:root {
    --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --progress-gradient: linear-gradient(90deg, #ffd700, #ff8800);
    --glass-bg: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.12);
    --text-color: #eee;
    --text-muted: #888;
    --modal-overlay: rgba(0, 0, 0, 0.85);
    --accent: #ffd700;
    --accent2: #ff8800;
    --panel-bg: #0f0f1a;
}

* {
    box-sizing: border-box;
    user-select: none; 
    -webkit-user-select: none;
    -webkit-touch-callout: none; 
    -webkit-tap-highlight-color: transparent;
}

html, body {
    margin: 0; padding: 0; width: 100%; height: 100%;
    overflow: hidden; overscroll-behavior: none; touch-action: none; 
    font-family: 'Inter', 'Arial', sans-serif;
    color: var(--text-color);
    background: var(--bg-gradient);
}

img { 
    -webkit-user-drag: none; 
    user-drag: none; 
    pointer-events: none; 
}

button, .menu-btn, .energy-boost-btn, .click-area { 
    pointer-events: auto !important; 
    cursor: pointer; 
}