:root{color-scheme:dark;--bg: #0c0f14;--panel: rgba(18, 22, 30, .92);--accent: #e67e22;--accent-2: #3498db;--text: #ecf0f1;--muted: #95a5a6;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:.5rem .9rem;background:var(--accent-2);color:#fff}button.secondary{background:#34495e}button.danger{background:#c0392b}input{font:inherit;border-radius:8px;border:1px solid #2c3e50;padding:.5rem .65rem;background:#1b2430;color:var(--text);width:100%}.panel{background:var(--panel);border:1px solid #2c3e50;border-radius:12px;padding:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}@keyframes mobile-menu-slide-in{0%{transform:translate(12px);opacity:.85}to{transform:translate(0);opacity:1}}.mobile-game-menu-panel{animation:mobile-menu-slide-in .2s ease-out}