@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #0f172a;--primary-hover: #1e293b;--accent: #22c55e;--bg-app: #f8fafc;--bg-card: #ffffff;--border-color: #e2e8f0;--border-hover: #cbd5e1;--text-main: #0f172a;--text-muted: #64748b;--sidebar-width: 280px;--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--transition: all .25s cubic-bezier(.4, 0, .2, 1);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;letter-spacing:-.011em}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.app-wrapper{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:var(--sidebar-width);background:#f1f5f9;border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:32px 0;z-index:10}.main-content{flex:1;overflow-y:auto;display:flex;flex-direction:column;background:var(--bg-app)}.container{width:100%;max-width:1000px;margin:0 auto;padding:48px 40px}h1{font-size:28px;font-weight:800;color:var(--text-main);margin-bottom:32px;letter-spacing:-.025em}h2{font-size:20px;font-weight:700;margin-bottom:24px;letter-spacing:-.02em}h3{font-size:14px;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--border-color);margin-bottom:24px;transition:var(--transition);box-shadow:var(--shadow-sm)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.status{display:inline-flex;align-items:center;padding:6px 14px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;border:1px solid transparent}.status.connected{background:#dcfce7;color:#166534;border-color:#bbf7d0}.status.disconnected{background:#fee2e2;color:#991b1b;border-color:#fecaca}.status.connecting,.status.qr_ready{background:#fef9c3;color:#854d0e;border-color:#fef08a}.form-group{margin-bottom:28px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-main);margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}input[type=text],input[type=password],input[type=number],textarea,select{width:100%;padding:14px 18px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:15px;background:#fff;color:var(--text-main);transition:var(--transition)}input:focus,textarea:focus{outline:none;border-color:var(--text-main);box-shadow:0 0 0 4px #00000008}button{cursor:pointer;font-weight:600;transition:var(--transition)}.btn-primary{background:var(--primary);color:#fff;border:none;padding:14px 28px;border-radius:var(--radius-md);font-size:15px}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text-main);border:1px solid var(--border-color);padding:14px 28px;border-radius:var(--radius-md);font-size:15px}.btn-outline:hover{background:#f9f9f9;border-color:var(--text-main)}.btn-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;padding:12px 24px;border-radius:var(--radius-md);font-size:14px}.btn-danger:hover{background:#fee2e2}.nav-menu{flex:1;padding:0 20px}.nav-link{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;color:var(--text-muted);text-decoration:none;transition:var(--transition);cursor:pointer;font-size:14px;font-weight:500;border-radius:var(--radius-sm);margin-bottom:2px}.nav-link:hover{background:#f5f5f5;color:var(--text-main)}.nav-link.active{background:#fff;color:var(--text-main);font-weight:600;border:1px solid var(--border-color);box-shadow:0 2px 8px #0000000a}.submenu{list-style:none;padding:4px 0 4px 16px;margin-left:12px;border-left:1px solid #f0f0f0}.submenu-item{padding:8px 16px;font-size:13px;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition)}.submenu-item:hover{color:var(--text-main);background:#f9f9f9}.submenu-item.active{background:#f0f0f0;color:var(--text-main);font-weight:600}.sidebar-footer{margin-top:auto;padding:24px;border-top:1px solid var(--border-color)}.lang-selector-mini{display:flex;justify-content:center;gap:16px;margin-bottom:24px}.lang-selector-mini span{font-size:11px;font-weight:700;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;transition:var(--transition)}.lang-selector-mini span:hover,.lang-selector-mini span.active{color:var(--text-main);background:#eee}.user-profile-mini{display:flex;align-items:center;gap:12px}.profile-name{font-size:13px;font-weight:600;color:var(--text-main);margin:0}.profile-role{font-size:11px;color:var(--text-muted);margin:0}.btn-logout{padding:6px 12px;background:transparent;border:1px solid #eee;border-radius:6px;color:#666;font-size:11px;font-weight:500;transition:var(--transition)}.btn-logout:hover{background:#fef2f2;color:#dc3545;border-color:#fecaca}.avatar{width:36px;height:36px;background:#1a1a1a;color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}.login-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#fafafa}.login-card{background:#fff;padding:56px;border-radius:24px;width:100%;max-width:480px;border:1px solid var(--border-color);box-shadow:var(--shadow-lg)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:12px 16px;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-color)}.table td{padding:16px;font-size:14px;border-bottom:1px solid var(--border-color)}.table tr:last-child td{border-bottom:none}.lang-selector{display:flex;gap:12px;margin-top:24px}.lang-text{font-size:11px;font-weight:700;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;transition:var(--transition)}.lang-text:hover,.lang-text.active{color:var(--text-main);background:#f1f5f9}.empty-state{display:flex;flex-direction:column;justify-content:center;align-items:center;height:60vh;text-align:center}.empty-state p{font-size:18px;color:var(--text-muted);font-weight:500}.tooltip-container{position:relative;display:inline-block}.tooltip-text{visibility:hidden;width:200px;background-color:#0f172a;color:#fff;text-align:center;border-radius:6px;padding:8px;position:absolute;z-index:100;bottom:125%;left:50%;margin-left:-100px;opacity:0;transition:opacity .3s;font-size:11px;font-weight:400;text-transform:none;line-height:1.4;pointer-events:none}.tooltip-container:hover .tooltip-text{visibility:visible;opacity:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mobile-header{display:none}@media (max-width: 768px){.mobile-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f1f5f9;border-bottom:1px solid var(--border-color);position:fixed;top:0;left:0;right:0;z-index:300;height:52px}.app-wrapper{flex-direction:column}.main-content{width:100%;margin-top:52px}.sidebar{position:fixed;top:52px;left:0;height:calc(100vh - 52px);z-index:200;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 24px #00000026;width:280px;overflow-y:auto}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;top:52px;left:0;right:0;bottom:0;background:#00000073;z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-overlay.open{display:block}.container{padding:20px 16px;max-width:100%}.card{padding:18px 16px;margin-bottom:16px}h1{font-size:20px;margin-bottom:16px}h2{font-size:17px;margin-bottom:14px}.login-screen{align-items:flex-start;padding:24px 16px}.login-card{padding:28px 20px;max-width:100%;border-radius:var(--radius-md)}.btn-primary,.btn-outline{width:100%;padding:14px;font-size:15px;text-align:center}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -16px;padding:0 16px}.table th,.table td{padding:10px 12px;font-size:13px;white-space:nowrap}input[type=text],input[type=password],input[type=number],textarea,select{padding:14px 16px;font-size:16px}.status{font-size:10px;padding:4px 10px}.empty-state{height:40vh}.empty-state p{font-size:15px}}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-profile{display:grid;grid-template-columns:150px 1fr;gap:30px}.hamburger-btn{background:transparent;border:none;font-size:22px;color:var(--text-main);padding:4px 8px;line-height:1;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;width:36px;height:36px}.hamburger-btn:hover{background:#e2e8f0}.mobile-logo{font-size:14px;font-weight:700;color:var(--text-main);letter-spacing:-.01em}@media (max-width: 768px){.grid-2,.grid-4,.grid-profile{grid-template-columns:1fr}.session-header-row{flex-direction:column;align-items:flex-start;gap:12px}.session-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;padding-bottom:4px}.session-tabs button{white-space:nowrap;flex-shrink:0}.grid-4{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.grid-4,.grid-profile{grid-template-columns:1fr}}