:root{--bg-color:#121212;--bg-surface:#1e1e1e;--bg-surface-elevated:#2c2c2c;--text-primary:#fff;--text-secondary:#b0b0b0;--accent-primary:#ff5722;--accent-secondary:#00bcd4;--accent-success:#4caf50;--border-color:#333;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-speed:.2s;--border-radius-sm:6px;--border-radius-md:12px;--border-radius-lg:16px}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6,p{margin:0}button{font-family:inherit}.panel{background-color:var(--bg-surface);border-radius:var(--border-radius-md);border:1px solid var(--border-color);transition:transform var(--transition-speed), box-shadow var(--transition-speed);padding:16px;box-shadow:0 4px 12px #0006}.text-fastest{color:var(--accent-primary);font-weight:700}.text-leader{color:var(--accent-secondary);font-weight:700}.text-muted{color:var(--text-secondary)}