:root{--bg-color: #0f0f12;--sidebar-bg: #18181b;--text-primary: #ffffff;--text-secondary: #a1a1aa;--accent-color: #6366f1;--accent-hover: #4f46e5;--border-color: #27272a;--input-bg: #27272a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);height:100vh;width:100vw;overflow:hidden}#root{height:100%;width:100%}button{cursor:pointer;border:none;background:none;color:inherit;font-family:inherit}input,select,textarea{font-family:inherit;color:inherit;background:none;border:none}.btn-violet{background-color:var(--accent-color);color:#fff;transition:background-color .2s}.btn-violet:hover{background-color:#7274ff}.btn-violet:active{background-color:#4548ef}