@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap";:root{--bg-primary:#0f1117;--bg-secondary:#1a1d27;--bg-card:#1e2130;--bg-input:#252838;--border:#2d3148;--border-focus:#6366f1;--text-primary:#e8eaf0;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#6366f1;--accent-hover:#818cf8;--success:#22c55e;--success-bg:#22c55e1f;--warning:#f59e0b;--warning-bg:#f59e0b1f;--error:#ef4444;--error-bg:#ef44441f;--info-bg:#6366f11f;color:var(--text-primary);background-color:var(--bg-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}#root{min-height:100vh;display:flex}.app-layout{width:100%;min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:240px;padding:20px 0;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border);margin-bottom:12px;padding:0 20px 20px}.sidebar-logo h1{color:var(--accent);letter-spacing:.5px;font-size:16px;font-weight:700}.sidebar-logo p{color:var(--text-muted);margin-top:4px;font-size:11px}.sidebar nav{flex:1;padding:0 8px}.sidebar nav a{color:var(--text-secondary);border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:10px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.sidebar nav a:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar nav a.active{background:var(--info-bg);color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:16px 20px;font-size:12px}.sidebar-footer button{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;width:100%;margin-top:8px;padding:6px 12px;font-size:12px;transition:all .15s}.sidebar-footer 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(width<=768px){.mobile-only{display:block!important}.desktop-only{display:none!important}}.device-card-list{flex-direction:column;gap:10px;padding:12px;display:flex}.device-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;transition:border-color .15s;overflow:hidden}.device-card:active{border-color:var(--accent)}.device-card-header{border-bottom:1px solid var(--border);background:#ffffff05;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.device-card-header .key-code{font-size:13px}.device-card-body{padding:10px 14px}.device-card-row{color:var(--text-secondary);justify-content:space-between;align-items:center;padding:4px 0;font-size:13px;display:flex}.device-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;flex-shrink:0;margin-right:12px;font-size:11px;font-weight:600}.device-card-actions{border-top:1px solid var(--border);gap:8px;padding:10px 14px;display:flex}.device-card-actions 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