:root{--bg-dark: #0a0e27;--bg-card: rgba(15, 20, 45, .8);--bg-glass: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--primary: #00d4ff;--primary-glow: rgba(0, 212, 255, .3);--secondary: #7b61ff;--success: #00ff88;--warning: #ffaa00;--danger: #ff4444;--text-primary: #ffffff;--text-secondary: #b0b8d4;--text-muted: #6b7280;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;font-weight:400;color-scheme:dark;color:var(--text-primary);background-color:var(--bg-dark);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#0a0e27,#1a1f45,#0a0e27);overflow-x:hidden}#root{width:100%;min-height:100vh}.app{width:100%;min-height:100vh;padding-bottom:80px}.glass-card{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass);border-radius:20px;padding:20px;box-shadow:var(--shadow-lg);transition:all .3s ease}.glass-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00d4ff33}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border-glass);display:flex;justify-content:space-around;padding:12px 0;z-index:1000;box-shadow:0 -4px 20px #0000004d}.bottom-nav button{background:none;border:none;color:var(--text-secondary);font-size:12px;padding:8px 16px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:4px;border-radius:12px}.bottom-nav button:hover,.bottom-nav button.active{color:var(--primary);background:var(--bg-glass)}button,.btn{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;padding:14px 28px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px var(--primary-glow)}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px var(--primary-glow)}button:disabled{opacity:.5;cursor:not-allowed}.energy-bar{width:100%;height:12px;background:var(--bg-dark);border-radius:12px;overflow:hidden;position:relative;margin:16px 0}.energy-fill{height:100%;background:linear-gradient(90deg,var(--success),var(--primary));border-radius:12px;transition:width .5s ease;box-shadow:0 0 15px var(--success)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}.stat{background:var(--bg-glass);padding:16px;border-radius:12px;text-align:center;border:1px solid var(--border-glass)}.stat .label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.stat .value{display:block;font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mining-animation{text-align:center;font-size:48px;padding:40px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.loading{display:flex;justify-content:center;align-items:center;min-height:100vh;font-size:18px;color:var(--text-secondary)}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.p-1{padding:8px}.p-2{padding:16px}.p-3{padding:24px}