:root{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.admin-sidebar::-webkit-scrollbar{width:10px}.admin-sidebar::-webkit-scrollbar-track{background:#0000001a;border-radius:5px;margin:4px}.admin-sidebar::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#fbbf24,#f59e0b);border-radius:5px;border:2px solid 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a:hover{color:var(--secondary-color)}.error{color:var(--danger-color);background:#fa709a1a;padding:12px;border-radius:var(--radius-sm);text-align:center;border-left:4px solid var(--danger-color);animation:slideInRight .3s ease}.forgot-password-link{background:none;border:none;color:#3b82f6;font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;padding:8px 16px;border-radius:8px}.forgot-password-link:hover{background:#3b82f61a;color:#2563eb;transform:translateY(-1px)}.forgot-password-overlay{position:fixed;inset:0;background:linear-gradient(135deg,#1e3a8a99,#000000b3);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.forgot-password-modal{width:500px;max-width:calc(100% - 40px);max-height:calc(100vh - 80px);background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;animation:slideInUp .4s cubic-bezier(.175,.885,.32,1.275);overflow:hidden}.forgot-password-header{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;background:linear-gradient(135deg,#3b82f6,#2563eb);border-bottom:none}.forgot-password-header h3{margin:0;font-size:1.5rem;font-weight:800;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2)}.forgot-password-content{padding:28px;max-height:calc(100vh - 200px);overflow-y:auto}.forgot-password-content form{display:flex;flex-direction:column;gap:18px;padding:0;margin:0;box-shadow:none;background:transparent;border:none}.success-message{display:flex;align-items:center;gap:10px;padding:14px 18px;background:linear-gradient(135deg,#d1fae5,#a7f3d0);border-left:4px solid #10b981;border-radius:12px;margin-top:10px;animation:slideInUp .3s ease}.success-icon{font-size:1.3rem}.success{color:#065f46;margin:0;font-weight:600;font-size:.95rem}.dashboard{min-height:100vh;background:var(--bg-light);animation:fadeIn .5s ease}.dashboard-header{background:linear-gradient(135deg,#fffffff2,#fffffffa);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:20px 40px;box-shadow:0 4px 30px #0000001a;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;animation:slideInDown .6s ease;border-bottom:3px solid transparent;border-image:var(--primary-gradient) 1}.header-left{display:flex;align-items:center;gap:20px}.logo-icon{font-size:3rem;animation:pulse 2s ease-in-out infinite;filter:drop-shadow(0 4px 12px rgba(59,130,246,.4));transition:all var(--transition-fast)}.logo-icon:hover{transform:rotate(10deg) scale(1.1);filter:drop-shadow(0 6px 16px rgba(59,130,246,.6))}.dashboard-header h1{margin:0;font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#1e3a8a,#3b82f6,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.header-tagline{font-size:.85rem;color:var(--text-light);margin:0;font-weight:400}.header-right{display:flex;align-items:center;gap:25px}.user-info{display:flex;align-items:center;gap:15px;padding:10px 20px;background:linear-gradient(135deg,#3b82f614,#2563eb14);border-radius:50px;transition:all var(--transition-normal);border:2px solid transparent}.user-info:hover{background:linear-gradient(135deg,#3b82f626,#2563eb26);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f640;border-color:#3b82f64d}.user-avatar{width:45px;height:45px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#2563eb);display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;color:#fff;box-shadow:0 4px 15px #3b82f666;animation:pulse 3s ease-in-out infinite;border:3px solid white}.user-details{display:flex;flex-direction:column}.user-name{color:var(--text-dark);font-weight:700;font-size:1rem}.user-role{color:var(--text-light);font-size:.8rem;text-transform:capitalize}.logout-btn{padding:12px 24px;background:var(--danger-gradient);color:var(--text-white);border:none;border-radius:50px;font-weight:700;cursor:pointer;transition:all var(--transition-normal);box-shadow:0 4px 15px #fa709a4d;display:flex;align-items:center;gap:8px;font-size:.95rem}.logout-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px #fa709a66}.logout-icon{font-size:1.1rem;transition:transform .3s ease}.logout-btn:hover .logout-icon{transform:translate(3px)}.hamburger-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:linear-gradient(135deg,#3b82f61a,#2563eb1a);border:2px solid rgba(59,130,246,.3);cursor:pointer;border-radius:12px;transition:all var(--transition-fast);z-index:100;position:relative;color:#3b82f6}.hamburger-btn:hover{background:linear-gradient(135deg,#3b82f633,#2563eb33);border-color:#3b82f6;transform:scale(1.05);box-shadow:0 4px 12px #3b82f64d;color:#2563eb}.hamburger-btn:active{transform:scale(.95)}.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#1e3a8a66,#0009);z-index:1050;animation:fadeIn .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.admin-sidebar{position:fixed;top:0;left:-320px;width:300px;height:100%;background:linear-gradient(180deg,#1e3a8a,#3b82f6,#60a5fa)!important;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:4px 0 30px #00000026;z-index:1100;transition:left .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;overflow-x:hidden}.admin-sidebar.open{left:0;box-shadow:4px 0 40px #0003}.sidebar-header{display:flex;justify-content:space-between;align-items:center;padding:28px 20px;border-bottom:1px solid rgba(255,255,255,.2);background:linear-gradient(135deg,#2563eb,#1d4ed8);position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 12px #00000026}.sidebar-header h3{margin:0;font-size:1.5rem;font-weight:800;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2);letter-spacing:.5px}.close-sidebar-btn{background:#ffffff26;border:2px solid rgba(255,255,255,.3);color:#fff;font-size:1.5rem;width:38px;height:38px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.close-sidebar-btn:hover{background:#fbbf244d;border-color:#fbbf24;color:#fbbf24;transform:rotate(90deg) scale(1.1);box-shadow:0 4px 12px #fbbf244d}.sidebar-nav{display:flex;flex-direction:column;padding:20px 0}.sidebar-item{display:flex;align-items:center;gap:15px;padding:16px 25px;background:transparent;border:none;border-left:4px solid transparent;color:#fffffff2!important;font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-align:left;width:100%;white-space:nowrap}.sidebar-item:hover{background:#fff3;border-left-color:#fbbf24;padding-left:30px;color:#fff!important}.sidebar-item.active{background:linear-gradient(135deg,#fbbf244d,#f59e0b4d);border-left-color:#fbbf24;color:#fef3c7!important;font-weight:700}.sidebar-icon{font-size:1.4rem;display:flex;align-items:center;justify-content:center;width:30px}.dashboard main{max-width:1400px;margin:0 auto;padding:40px 20px}.client-section,.solver-section,.admin-section{animation:slideInUp .6s ease}.client-section h2,.solver-section h2,.admin-section h2{color:var(--text-dark);font-size:1.8rem;margin-bottom:30px;padding-bottom:15px;border-bottom:3px solid var(--primary-color);position:relative}.client-section h2:after,.solver-section h2:after,.admin-section h2:after{content:"";position:absolute;bottom:-3px;left:0;width:100px;height:3px;background:var(--secondary-color);animation:slideInLeft .8s ease}form{background:linear-gradient(135deg,#fffffff2,#fffffffa);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:35px;border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000001f;margin-bottom:30px;animation:scaleIn .5s ease;transition:all var(--transition-normal);border:1px solid rgba(102,126,234,.1);position:relative;overflow:hidden}form:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient)}form:hover{box-shadow:0 12px 40px #667eea33;transform:translateY(-3px);border-color:#667eea4d}.form-group{margin-bottom:20px}form label{display:block;margin-bottom:10px;font-weight:700;color:var(--text-dark);font-size:.95rem;letter-spacing:.3px}form input,form textarea,form select{width:100%;padding:14px 18px;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;transition:all var(--transition-normal);background:var(--bg-white);outline:none}form input:focus,form textarea:focus,form select:focus{border-color:var(--primary-color);background:var(--bg-white);box-shadow:0 0 0 4px #667eea1f,0 8px 20px #667eea26;transform:translateY(-2px)}form textarea{resize:vertical;min-height:120px}form button[type=submit]{width:100%;padding:16px;background:var(--primary-gradient);color:var(--text-white);border:none;border-radius:var(--radius-md);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all var(--transition-normal);box-shadow:0 8px 20px #667eea66;margin-top:15px;position:relative;overflow:hidden;letter-spacing:.5px}form button[type=submit]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .6s}form button[type=submit]:hover:before{left:100%}form button[type=submit]:hover{transform:translateY(-3px);box-shadow:0 12px 30px #667eea80}form button[type=submit]:active{transform:translateY(-1px)}table{width:100%;background:var(--bg-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);animation:slideInUp .5s ease;margin-bottom:30px}thead{background:var(--primary-gradient);color:var(--text-white)}thead th{padding:18px 15px;text-align:left;font-weight:600;font-size:1rem;text-transform:uppercase;letter-spacing:.5px}tbody tr{border-bottom:1px solid var(--border-color);transition:all var(--transition-fast)}tbody tr:hover{background:var(--bg-light);transform:scale(1.01)}tbody td{padding:16px 15px;color:var(--text-dark)}button{padding:10px 20px;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all var(--transition-normal);font-size:.95rem;box-shadow:var(--shadow-sm)}button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}button:active{transform:translateY(0)}.btn-primary{background:var(--primary-gradient);color:var(--text-white)}.btn-success{background:var(--success-gradient);color:var(--text-white)}.btn-danger{background:var(--danger-gradient);color:var(--text-white)}.btn-secondary{background:var(--bg-light);color:var(--text-dark);border:2px solid var(--border-color)}.card{background:var(--bg-white);border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-md);margin-bottom:25px;transition:all var(--transition-normal);animation:scaleIn .5s ease;border-left:5px solid var(--primary-color)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.card h3{color:var(--text-dark);margin-bottom:15px;font-size:1.4rem}.status-badge{display:inline-block;padding:6px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.status-pending{background:linear-gradient(135deg,#ffeaa7,#fdcb6e);color:#2d3436}.status-finished,.status-active{background:var(--success-gradient);color:var(--text-white)}.status-inactive{background:var(--danger-gradient);color:var(--text-white)}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px;margin-bottom:30px}.stat-card{background:var(--bg-white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center;transition:all var(--transition-normal);animation:scaleIn .6s ease;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary-gradient)}.stat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.stat-card h3{color:var(--text-light);font-size:.9rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.stat-card .stat-value{font-size:2.5rem;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.loading{display:flex;justify-content:center;align-items:center;padding:60px}.spinner{width:50px;height:50px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}ul{list-style:none;padding:0}li{background:linear-gradient(135deg,#fffffff2,#fffffffa);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-lg);padding:28px;margin-bottom:22px;box-shadow:0 8px 32px #0000001a;transition:all var(--transition-normal);animation:slideInUp .5s ease;border-left:6px solid var(--primary-color);position:relative;overflow:hidden}li:before{content:"";position:absolute;top:0;left:0;width:0;height:100%;background:linear-gradient(90deg,rgba(102,126,234,.05),transparent);transition:width .4s ease;z-index:0}li:hover:before{width:100%}li:hover{box-shadow:0 12px 40px #667eea40;transform:translate(8px) translateY(-3px);border-left-color:var(--secondary-color)}li p{margin-bottom:12px;color:var(--text-dark);line-height:1.7;position:relative;z-index:1;font-size:.95rem}li strong{color:var(--primary-color);font-weight:700;letter-spacing:.3px}li button{margin-right:12px;margin-top:12px;position:relative;z-index:1}.query-uid{display:inline-block;margin-left:10px;font-size:.85rem;color:#334155;background:#eef2ff;padding:3px 8px;border-radius:8px;font-weight:700}.query-uid-inline{display:inline-block;margin-right:8px;font-size:.85rem;color:#334155;background:#f1f5f9;padding:2px 6px;border-radius:6px;font-weight:700}.help-btn{padding:12px 24px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:50px;cursor:pointer;font-weight:700;font-size:.95rem;transition:all var(--transition-fast);box-shadow:0 4px 15px #3b82f64d}.help-btn:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666;border-color:#fbbf2480}.notification-badge{position:absolute;top:-4px;right:-4px;width:12px;height:12px;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:50%;border:2px solid white;animation:pulse 2s infinite;box-shadow:0 2px 8px #fbbf2499}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.help-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1200;animation:fadeIn .2s ease-out}.help-modal{width:680px;max-width:calc(100% - 40px);max-height:calc(100vh - 80px);background:#fff;padding:0;border-radius:12px;box-shadow:0 20px 60px #00000040;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.help-modal .help-header{display:flex;justify-content:space-between;align-items:center;margin:0;padding:20px;border-bottom:2px solid #e5e7eb;flex-shrink:0;background:#fff;position:sticky;top:0;z-index:10}.help-modal .help-header h3{margin:0;font-size:1.5rem;color:var(--text-dark)}.help-modal-content,.admin-support,.solver-support{padding:20px;overflow-y:auto;flex:1}.help-modal form{padding:0}.close-icon-btn{background:#f3f4f6;border:1px solid #e5e7eb;font-size:2rem;font-weight:300;color:#374151;cursor:pointer;padding:0;line-height:1;border-radius:8px;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0}.close-icon-btn:hover{background:#fee2e2;border-color:#fecaca;color:#dc2626;transform:rotate(90deg)}.close-icon-btn:active{transform:rotate(90deg) scale(.95);background:#fecaca}.help-modal .form-group{margin-bottom:12px}.help-modal label{display:block;margin-bottom:6px;font-weight:700}.help-modal input,.help-modal textarea{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:8px}.solver-stats{background:var(--bg-white);padding:30px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:30px;animation:scaleIn .5s ease}.solver-stats h2{color:var(--text-dark);margin-bottom:25px;font-size:1.8rem;padding-bottom:15px;border-bottom:3px solid var(--primary-color)}.stats-table{width:100%;border-collapse:collapse}.stats-table thead{background:var(--primary-gradient);color:var(--text-white)}.stats-table th{padding:15px;text-align:left;font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:.9rem}.stats-table td{padding:15px;border-bottom:1px solid var(--border-color);color:var(--text-dark)}.stats-table tbody tr{transition:all var(--transition-fast)}.stats-table tbody tr:hover{background:var(--bg-light);transform:scale(1.01)}@media(max-width:768px){.dashboard-header{flex-direction:row;justify-content:space-between;align-items:center;padding:12px 16px;gap:12px;position:relative}.header-left{display:flex;align-items:center;flex-shrink:0;gap:0;width:auto;z-index:1}.hamburger-btn{width:40px;height:40px;flex-shrink:0;margin-right:0}.header-left>div{display:block;position:absolute;left:50%;transform:translate(-50%);width:auto;z-index:0;pointer-events:none}.dashboard-header h1{position:static;transform:none;font-size:.95rem;white-space:normal;text-align:center;margin:0;width:auto;overflow:visible;text-overflow:clip;line-height:1.2;word-wrap:break-word;max-width:calc(100vw - 240px)}.header-tagline{display:none}.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;width:auto;margin-left:auto;z-index:1}.user-info{position:absolute!important;left:80px!important;top:50%!important;transform:translateY(-50%)!important;padding:0!important;gap:0!important;width:auto!important;min-width:auto!important;justify-content:center!important;align-items:center!important;background:transparent!important;border:none!important;border-radius:0!important;cursor:default!important;z-index:2!important;display:flex!important;visibility:visible!important;opacity:1!important}.user-info:hover{background:transparent!important;transform:translateY(-50%)!important;box-shadow:none!important;border-color:transparent!important;padding:0!important}.user-avatar{width:40px;height:40px;font-size:1.2rem;font-weight:700;border-radius:50%;border:2px solid rgba(59,130,246,.4);box-shadow:0 2px 8px #3b82f633;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;flex-shrink:0}.user-avatar:hover{transform:scale(1.05);box-shadow:0 4px 12px #3b82f64d}.user-details,.user-name,.user-role{display:none!important;width:0;height:0;overflow:hidden}.logout-btn{padding:9px 14px;font-size:.8rem;font-weight:600;width:auto;min-width:auto;justify-content:center;white-space:nowrap;border-radius:20px;flex-shrink:0}.admin-sidebar{width:280px;left:-300px}.sidebar-item{font-size:.9rem;padding:14px 20px}.sidebar-item:hover{padding-left:24px}.login,.register{padding:35px 25px}.auth-icon{font-size:3rem}.login h2,.register h2{font-size:1.8rem}table{font-size:.85rem}thead th,div[style*=justifyContent][style*=space-between][style*="marginBottom: '20px'"]{display:flex!important;flex-direction:row!important;justify-content:space-between!important;align-items:center!important;margin-bottom:16px!important;gap:8px!important;flex-wrap:wrap!important}div[style*=justifyContent][style*=space-between] h2{font-size:1.2rem!important;margin:0!important;flex-shrink:0!important}div[style*="display: flex"][style*="gap: '12px'"][style*="alignItems: 'center'"]{display:flex!important;flex-direction:row!important;gap:8px!important;align-items:center!important;flex-wrap:wrap!important}div[style*="display: flex"][style*="gap: '8px'"][style*="alignItems: 'center'"] label{font-size:.8rem!important;font-weight:600!important;white-space:nowrap!important}div[style*="display: flex"][style*="gap: '8px'"][style*="alignItems: 'center'"] select{padding:6px 10px!important;font-size:.8rem!important;border-radius:8px!important;min-width:100px!important;max-width:120px!important}div[style*="marginBottom: '20px'"][style*="display: 'flex'"][style*="alignItems: 'center'"]{width:100%!important;margin-bottom:16px!important;padding:0!important;box-sizing:border-box!important;overflow-x:hidden!important}div[style*="position: 'relative'"][style*="flex: '1'"][style*="minWidth: '300px'"]{position:relative!important;flex:1 1 100%!important;min-width:0!important;max-width:100%!important;width:100%!important;box-sizing:border-box!important}input[type=text][placeholder*="Search by name or email"],input[placeholder*="Search by name or email"]{width:100%!important;min-width:0!important;max-width:100%!important;padding:10px 12px 10px 36px!important;font-size:14px!important;box-sizing:border-box!important;border-radius:10px!important;border:2px solid #e5e7eb!important;margin:0!important}div[style*="position: 'absolute'"][style*="left: '12px'"],div[style*="left: '12px'"][style*="top: '50%'"]{position:absolute!important;left:10px!important;top:50%!important;transform:translateY(-50%)!important;font-size:14px!important;z-index:1!important;pointer-events:none!important}button[style*="padding: '8px 12px'"][style*="background: '#f3f4f6'"]{padding:8px 12px!important;font-size:.75rem!important;flex-shrink:0!important}div[style*=maxWidth][style*="1200px"],div[style*=max-width][style*="1200px"],div[style*="1200px"]{width:100%!important;max-width:100%!important;padding:16px 10px!important;box-sizing:border-box!important;margin:0 auto!important;overflow-x:hidden!important}div[style*=justifyContent][style*=flex-start],div[style*=justify-content][style*=flex-start]{display:flex!important;justify-content:center!important;align-items:center!important;margin-bottom:18px!important;padding-bottom:14px!important;padding-left:0!important;padding-right:0!important;flex-direction:column!important;text-align:center!important;width:100%!important;border-bottom:2px solid #f1f5f9!important}div[style*=gap][style*="16px"]{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:10px!important;width:100%!important;margin:0 auto!important}div[style*="56px"][style*=borderRadius],div[style*="56px"][style*=border-radius],div[style*=width][style*="56px"],div[style*=height][style*="56px"],div[style*="width: 56px"],div[style*="height: 56px"]{width:44px!important;height:44px!important;font-size:18px!important;border-radius:12px!important;flex-shrink:0!important;margin:0 auto!important;display:flex!important;align-items:center!important;justify-content:center!important}div[style*=gap][style*="16px"]>div:last-child{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;text-align:center!important;width:100%!important;margin:0 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'1000px'"] thead{display:table-header-group!important}.stats-table thead tr,table.stats-table thead tr,table[style*="minWidth: '1000px'"] thead tr{display:table-row!important}.stats-table tbody,table.stats-table tbody,table[style*="minWidth: '1000px'"] tbody{display:table-row-group!important}.stats-table tbody tr,table.stats-table tbody tr,table[style*="minWidth: '1000px'"] tbody tr{display:table-row!important}.stats-table th,table.stats-table th,table[style*="minWidth: '1000px'"] th{display:table-cell!important;padding:12px 10px!important;font-size:.65rem!important;font-weight:600!important;white-space:nowrap!important;text-align:center!important;min-width:80px!important}.stats-table td,table.stats-table td,table[style*="minWidth: '1000px'"] td{display:table-cell!important;padding:12px 10px!important;font-size:.7rem!important;text-align:center!important;white-space:nowrap!important;min-width:80px!important}.stats-table td div[style*="display: flex"][style*="alignItems: 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h2:after{content:""!important;position:absolute!important;bottom:-8px!important;left:0!important;width:100%!important;height:3px!important;background:linear-gradient(90deg,#3b82f6,#8b5cf6)!important;border-radius:2px!important}div[style*="display:flex"][style*="justifyContent:space-between"] h2 span[style*="fontSize: '1.8rem'"]{font-size:1.4rem!important;align-self:center!important}div[style*="display:flex"][style*="justifyContent:space-between"] h2 span[style*="display: flex"][style*="alignItems: center"]{align-self:center!important}table{min-width:100%!important;width:100%!important;font-size:.7rem!important}thead th{padding:8px 6px!important;font-size:.65rem!important;font-weight:700!important;white-space:nowrap!important;text-align:center!important;border-right:1px solid #e2e8f0!important}thead th:first-child{padding-left:8px!important;text-align:left!important}thead th:last-child{border-right:none!important}tbody td{padding:8px 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20px!important;font-size:.9rem!important;border-radius:12px!important;width:100%!important;margin-top:16px!important}form{padding:20px 18px!important;border-radius:20px!important;margin-bottom:20px!important}form h2{font-size:1.5rem!important;margin-bottom:20px!important;text-align:center!important}.form-group{margin-bottom:18px!important}form label{font-size:.9rem!important;margin-bottom:8px!important;font-weight:600!important;display:block!important;width:100%!important}form input,form textarea,form select{width:100%!important;padding:13px 16px!important;border:2px solid var(--border-color)!important;border-radius:14px!important;font-size:16px!important;font-family:inherit!important;background:var(--bg-white)!important;box-sizing:border-box!important;-webkit-appearance:none!important;appearance:none!important}form input:focus,form textarea:focus,form select:focus{border-color:var(--primary-color)!important;box-shadow:0 0 0 4px #667eea1f,0 6px 20px 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220px);line-height:1.15}.header-right{gap:8px}.user-info{left:70px!important;padding:0!important;gap:0!important;display:flex!important;visibility:visible!important;opacity:1!important;position:absolute!important;top:50%!important;transform:translateY(-50%)!important}.user-avatar{width:36px;height:36px;font-size:1.1rem;border-radius:50%;display:flex!important;visibility:visible!important;opacity:1!important}.logout-btn{padding:8px 12px;font-size:.75rem;border-radius:18px}div[style*=gridTemplateColumns][style*="280px"],div[style*=grid-template-columns][style*="280px"]{gap:10px!important;margin-top:8px!important}div[style*="padding: '24px 20px'"],div[style*=padding][style*="24px"][style*="20px"]{padding:14px 12px!important;border-radius:10px!important}label[style*=fontSize][style*="1.1rem"],label[style*=font-size][style*="1.1rem"]{font-size:.9rem!important;margin-bottom:10px!important}div[style*="padding: '24px 20px'"]>div[style*="position: 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.no-data{padding:20px!important;font-size:.85rem!important;text-align:center!important}.performance-table tbody tr:hover{transform:none!important;background:transparent!important}}@media(max-width:480px){.solver-performance-table{padding:12px 8px!important}.solver-performance-table h3{font-size:1.15rem!important;margin-bottom:16px!important}.performance-table table{min-width:700px!important;display:table!important;table-layout:fixed!important}.performance-table thead{display:table-header-group!important}.performance-table thead tr{display:table-row!important}.performance-table th{display:table-cell!important;padding:10px 8px!important;font-size:.68rem!important;white-space:nowrap!important}.performance-table tbody{display:table-row-group!important}.performance-table tbody tr{display:table-row!important}.performance-table td{display:table-cell!important;padding:12px 8px!important;font-size:.72rem!important;white-space:nowrap!important}.rank-badge{padding:4px 8px!important;font-size:.68rem!important;min-width:35px!important}.solver-name,.time-value{font-size:.72rem!important}.performance-bar{height:8px!important;min-width:70px!important;max-width:130px!important}}@media(max-width:360px){.solver-performance-table{padding:10px 6px!important}.solver-performance-table h3{font-size:1rem!important;margin-bottom:14px!important}.performance-table table{min-width:650px!important;display:table!important;table-layout:fixed!important}.performance-table thead{display:table-header-group!important}.performance-table thead tr{display:table-row!important}.performance-table th{display:table-cell!important;padding:9px 6px!important;font-size:.65rem!important;white-space:nowrap!important}.performance-table tbody{display:table-row-group!important}.performance-table tbody tr{display:table-row!important}.performance-table td{display:table-cell!important;padding:11px 6px!important;font-size:.68rem!important;white-space:nowrap!important}.rank-badge{padding:3px 7px!important;font-size:.65rem!important;min-width:32px!important}.solver-name,.time-value{font-size:.68rem!important}.performance-bar{height:7px!important;min-width:60px!important;max-width:120px!important}}.account-settings-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1300;animation:fadeIn .2s ease-out}.account-settings-modal{width:90%;max-width:600px;max-height:90vh;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;overflow:hidden;animation:slideUp .3s ease-out}.account-settings-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:2px solid #e5e7eb;background:linear-gradient(135deg,#f8fafc,#e0e7ff)}.account-settings-header h2{margin:0;font-size:1.5rem;color:#1e293b}.account-tabs{display:flex;background:#f8fafc;border-bottom:2px solid 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#fecaca}.success-box{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.message-icon{font-size:1.3rem}.info-box{padding:12px 16px;background:#dbeafe;border:1px solid #93c5fd;border-radius:8px;color:#1e40af;display:flex;align-items:center;gap:12px;margin-bottom:20px;font-size:.9rem}@media(max-width:640px){.account-settings-modal{width:95%;max-height:95vh}.photo-section{flex-direction:column;text-align:center}.account-settings-content{padding:16px}.tab-btn{font-size:.9rem;padding:12px 8px}}.query-detail-page{min-height:100vh;background:#456882;padding:20px}.query-detail-header{max-width:1200px;margin:0 auto 30px;display:flex;align-items:center;gap:20px}.query-detail-header h1{color:#fff;font-size:2rem;margin:0;text-shadow:0 2px 4px rgba(0,0,0,.1)}.query-detail-header .back-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:#fff3;color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.query-detail-header .back-btn:hover{background:#ffffff4d;transform:translate(-4px)}.query-detail-container{max-width:1200px;margin:0 auto}.query-detail-card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out}.detail-section{margin-bottom:32px;padding-bottom:32px;border-bottom:2px solid #e5e7eb}.detail-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-header h2{font-size:1.5rem;color:#1e293b;margin:0;display:flex;align-items:center;gap:8px}.status-badge{padding:8px 16px;border-radius:20px;color:#fff;font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 8px #0003}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.detail-item{display:flex;flex-direction:column;gap:6px}.detail-label{font-size:.85rem;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.1rem;color:#1e293b;font-weight:500}.detail-content{padding:20px;background:#f8fafc;border-radius:12px;border:1px solid #e2e8f0}.detail-content p{margin:0;color:#475569;font-size:1rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.message-date{display:block;margin-top:12px;color:#64748b;font-size:.85rem;font-style:italic}.loading-spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 20px;gap:20px}.loading-spinner .spinner{width:60px;height:60px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite}.loading-spinner p{color:#fff;font-size:1.2rem;font-weight:600}.error-container{max-width:600px;margin:60px auto;padding:40px;background:#fff;border-radius:16px;text-align:center;box-shadow:0 20px 60px #0000004d}.error-container .error-icon{font-size:4rem;display:block;margin-bottom:20px}.error-container p{font-size:1.2rem;color:#475569;margin-bottom:24px}.error-container .back-btn{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease}.error-container .back-btn:hover{transform:translateY(-2px)}@media(max-width:768px){.query-detail-page{padding:12px}.query-detail-header{flex-direction:column;align-items:flex-start;gap:12px}.query-detail-header h1{font-size:1.5rem}.query-detail-card{padding:20px}.detail-grid{grid-template-columns:1fr}.section-header{flex-direction:column;align-items:flex-start;gap:12px}}@media(max-width:768px){div[style*="display: 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'#6b7280'"]{font-size:.9rem!important;margin-bottom:16px!important;white-space:nowrap!important;overflow:visible!important;line-height:1.4!important;display:flex!important;align-items:center!important;gap:8px!important}div[style*="display: flex"][style*="justifyContent: 'space-between'"]{display:flex!important;flex-direction:row!important;justify-content:space-between!important;align-items:flex-start!important;gap:24px!important;flex-wrap:nowrap!important;width:100%!important}div[style*="display: flex"][style*="justifyContent: 'space-between'"]>div{display:flex!important;flex-direction:column!important;align-items:center!important;flex:1 1 0!important;min-width:0!important}span[style*="fontSize: '2rem'"]{font-size:2rem!important;display:block!important;line-height:1.2!important;font-weight:700!important;margin-bottom:6px!important;text-align:center!important}span[style*="fontSize: 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'20px'"]{min-width:300px!important;max-width:300px!important;width:300px!important;padding:18px!important}div[style*="fontSize: '1.1rem'"]{font-size:1.05rem!important;margin-bottom:9px!important}div[style*="fontSize: '0.9rem'"]{font-size:.85rem!important;margin-bottom:14px!important}div[style*="display: flex"][style*="justifyContent: 'space-between'"]{gap:20px!important}span[style*="fontSize: '2rem'"]{font-size:1.9rem!important}span[style*="fontSize: '1.5rem'"]{font-size:1.45rem!important}div[style*="fontSize: '0.8rem'"]{font-size:.8rem!important}button[style*="padding: '12px 24px'"]{padding:12px 20px!important;font-size:.95rem!important}}@media(max-width:360px){div[style*="display: grid"][style*="gridTemplateColumns: 'repeat(auto-fit, minmax(300px, 1fr))'"]{gap:14px!important;padding:0 2px 8px!important}div[style*="background: white"][style*="padding: '20px'"]{min-width:280px!important;max-width:280px!important;width:280px!important;padding:16px!important}div[style*="fontSize: 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1px}.auth-subtitle{font-size:.6rem;margin-bottom:6px}.input-group{margin-bottom:5px}.input-group input{height:28px;padding:0 6px 0 24px;font-size:11px;border-radius:4px}.input-group input::placeholder{font-size:10px}.input-icon{left:6px;font-size:.6rem}.auth-btn{height:28px;font-size:10px;margin-top:6px;border-radius:4px}.error-message{padding:4px 6px;font-size:.6rem;border-radius:3px;margin-top:4px}}@media(max-width:768px){.dashboard-header{padding:16px 20px;flex-direction:row;gap:16px;position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 2px 8px #0000001a;display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:16px;flex:1}.header-left>div{flex:1;display:flex;justify-content:center}.header-left h1{font-size:1.4rem;margin:0;text-align:center;font-weight:700;color:#3b82f6;line-height:1.2}.hamburger-btn{position:static;z-index:101;flex-shrink:0}.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.user-info{padding:6px 8px;border-radius:50px;background:#3b82f6;color:#fff;display:flex;align-items:center;gap:6px;box-shadow:0 2px 8px 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button:hover{background:#fff3!important;border-color:#fff6!important;box-shadow:0 12px 40px #00000026!important}@keyframes buttonPulse{0%{box-shadow:0 0 #1b3c5366}70%{box-shadow:0 0 0 10px #1b3c5300}to{box-shadow:0 0 #1b3c5300}}@keyframes buttonGlow{0%,to{box-shadow:0 4px 15px var(--primary-shadow)}50%{box-shadow:0 6px 25px var(--primary-shadow-hover)}}@keyframes buttonBounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-3px)}60%{transform:translateY(-1px)}}.logout-btn{animation:buttonGlow 3s ease-in-out infinite!important}.auth-btn:hover,form button[type=submit]:hover{animation:buttonPulse 1.5s 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.reviews-header,.public-reviews-container .reviews-header *,.reviews-header,.reviews-header *{color:#fff!important;-webkit-text-fill-color:white!important}.public-reviews-container .reviews-subtitle,.reviews-subtitle{color:#fffffff2!important;-webkit-text-fill-color:rgba(255,255,255,.95)!important;text-shadow:1px 1px 3px rgba(0,0,0,.6)!important}.public-reviews-container h2,.public-reviews-container .reviews-title{background:none!important;background-image:none!important;-webkit-background-clip:unset!important;-webkit-text-fill-color:white!important;background-clip:unset!important}@media(max-width:768px){.public-reviews-container .reviews-title,.reviews-title,.reviews-subtitle{color:#fff!important;-webkit-text-fill-color:white!important;text-shadow:2px 2px 6px rgba(0,0,0,.8)!important}}:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--primary-800: #075985;--primary-900: #0c4a6e;--neutral-50: #fafafa;--neutral-100: #f5f5f5;--neutral-200: #e5e5e5;--neutral-300: #d4d4d4;--neutral-400: #a3a3a3;--neutral-500: #737373;--neutral-600: #525252;--neutral-700: #404040;--neutral-800: #262626;--neutral-900: #171717;--success-50: #f0fdf4;--success-500: #22c55e;--success-600: #16a34a;--success-700: #15803d;--warning-50: #fffbeb;--warning-500: #f59e0b;--warning-600: #d97706;--error-50: #fef2f2;--error-500: #ef4444;--error-600: #dc2626;--gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);--gradient-secondary: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);--gradient-hero: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);--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);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 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var(--neutral-200);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff2}.header-container{max-width:1280px;margin:0 auto;padding:0 var(--space-6);display:flex;align-items:center;justify-content:space-between;height:4rem}.header-logo{font-size:1.25rem;font-weight:700;color:var(--primary-700);text-decoration:none;display:flex;align-items:center;gap:var(--space-2)}.header-nav{display:flex;align-items:center;gap:var(--space-6)}.header-actions{display:flex;align-items:center;gap:var(--space-3)}.professional-sidebar{width:280px;height:100vh;background:#fff;border-right:1px solid var(--neutral-200);position:fixed;left:0;top:0;z-index:40;transform:translate(-100%);transition:transform var(--transition-normal);box-shadow:var(--shadow-lg)}.professional-sidebar.open{transform:translate(0)}.sidebar-header{padding:var(--space-6);border-bottom:1px solid var(--neutral-200);background:var(--gradient-hero)}.sidebar-title{font-size:1.125rem;font-weight:600;color:var(--neutral-800);margin:0}.sidebar-nav{padding:var(--space-4)}.sidebar-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);color:var(--neutral-600);text-decoration:none;font-weight:500;transition:all var(--transition-fast);margin-bottom:var(--space-1);border:none;background:none;width:100%;cursor:pointer;font-size:.875rem}.sidebar-item:hover{background:var(--primary-50);color:var(--primary-700)}.sidebar-item.active{background:var(--primary-100);color:var(--primary-700);font-weight:600}.sidebar-icon{font-size:1.25rem;width:1.25rem;text-align:center}.professional-main{margin-left:0;min-height:100vh;background:var(--neutral-50);transition:margin-left var(--transition-normal)}.professional-main.with-sidebar{margin-left:280px}.main-container{max-width:1280px;margin:0 auto;padding:var(--space-8) var(--space-6)}.professional-card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--neutral-200);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition-fast)}.professional-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-header{padding:var(--space-6);border-bottom:1px solid var(--neutral-200);background:var(--gradient-hero)}.card-title{font-size:1.25rem;font-weight:600;color:var(--neutral-800);margin:0;display:flex;align-items:center;gap:var(--space-2)}.card-subtitle{font-size:.875rem;color:var(--neutral-500);margin:var(--space-1) 0 0 0}.card-content{padding:var(--space-6)}.card-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--neutral-200);background:var(--neutral-50);display:flex;justify-content:space-between;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-weight:500;font-size:.875rem;line-height:1;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--neutral-700);border-color:var(--neutral-300)}.btn-secondary:hover{background:var(--neutral-50);border-color:var(--neutral-400)}.btn-success{background:var(--success-500);color:#fff}.btn-success:hover{background:var(--success-600)}.btn-warning{background:var(--warning-500);color:#fff}.btn-warning:hover{background:var(--warning-600)}.btn-error{background:var(--error-500);color:#fff}.btn-error:hover{background:var(--error-600)}.btn-ghost{background:transparent;color:var(--neutral-600)}.btn-ghost:hover{background:var(--neutral-100);color:var(--neutral-700)}.btn-sm{padding:var(--space-2) var(--space-3);font-size:.75rem}.btn-lg{padding:var(--space-4) var(--space-6);font-size:1rem}.btn-xl{padding:var(--space-5) var(--space-8);font-size:1.125rem}.form-group{margin-bottom:var(--space-5)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--neutral-700);margin-bottom:var(--space-2)}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--neutral-300);border-radius:var(--radius-lg);font-size:.875rem;background:#fff;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.form-input:invalid{border-color:var(--error-500)}.form-input:invalid:focus{box-shadow:0 0 0 3px var(--error-50)}.form-textarea{resize:vertical;min-height:100px}.form-select{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right var(--space-3) center;background-repeat:no-repeat;background-size:1rem;padding-right:var(--space-10)}.professional-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}.professional-table th{background:var(--neutral-50);padding:var(--space-4) var(--space-6);text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--neutral-500);border-bottom:1px solid var(--neutral-200)}.professional-table td{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--neutral-100);font-size:.875rem}.professional-table tbody tr:hover{background:var(--neutral-50)}.professional-table tbody tr:last-child td{border-bottom:none}.status-badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.status-success{background:var(--success-50);color:var(--success-700)}.status-warning{background:var(--warning-50);color:var(--warning-600)}.status-error{background:var(--error-50);color:var(--error-600)}.status-info{background:var(--primary-50);color:var(--primary-700)}.status-neutral{background:var(--neutral-100);color:var(--neutral-600)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.stat-card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--neutral-200);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.stat-title{font-size:.875rem;font-weight:500;color:var(--neutral-500);text-transform:uppercase;letter-spacing:.05em}.stat-icon{width:2.5rem;height:2.5rem;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.25rem;background:var(--primary-100);color:var(--primary-600)}.stat-value{font-size:2rem;font-weight:700;color:var(--neutral-800);line-height:1;margin-bottom:var(--space-2)}.stat-change{display:flex;align-items:center;gap:var(--space-1);font-size:.75rem;font-weight:500}.stat-change.positive{color:var(--success-600)}.stat-change.negative{color:var(--error-600)}@media(max-width:768px){.professional-main.with-sidebar{margin-left:0}.professional-sidebar{width:100%;transform:translate(-100%)}.header-container{padding:0 var(--space-4)}.main-container{padding:var(--space-6) var(--space-4)}.stats-grid{grid-template-columns:1fr;gap:var(--space-4)}.card-header,.card-content,.card-footer{padding:var(--space-4)}.professional-table th,.professional-table td{padding:var(--space-3) var(--space-4)}}@media(max-width:480px){.header-container{height:3.5rem;padding:0 var(--space-3)}.main-container{padding:var(--space-4) var(--space-3)}.btn{padding:var(--space-2) var(--space-3);font-size:.75rem}.stat-value{font-size:1.5rem}.stat-icon{width:2rem;height:2rem;font-size:1rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .5s ease-out}.animate-slide-in{animation:slideIn .5s ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) 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var(--transition-fast)}.transition-normal{transition:all var(--transition-normal)}.transition-slow{transition:all var(--transition-slow)}.admin-sidebar .sidebar-item{position:relative;padding:16px 20px!important;font-weight:500;letter-spacing:.025em;text-transform:none;border-left:3px solid transparent;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:12px;border-radius:0 12px 12px 0;margin:4px 8px 4px 0;font-size:.9rem}.admin-sidebar .sidebar-item:hover{background:#ffffff26!important;border-left-color:#fffc!important;transform:translate(4px);box-shadow:0 4px 12px #0000001a}.admin-sidebar .sidebar-item.active{background:#fff3!important;border-left-color:#fff!important;font-weight:600;transform:translate(6px);box-shadow:0 6px 16px #00000026}.admin-sidebar .sidebar-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;opacity:.8;transition:all .3s ease}.admin-sidebar .sidebar-item:hover .sidebar-icon,.admin-sidebar .sidebar-item.active .sidebar-icon{opacity:1;transform:scale(1.1)}.admin-sidebar .sidebar-icon svg{width:20px;height:20px;stroke-width:2;transition:all .3s ease}.admin-sidebar .sidebar-item:hover .sidebar-icon svg,.admin-sidebar .sidebar-item.active .sidebar-icon svg{stroke-width:2.5}.admin-sidebar .sidebar-header{background:linear-gradient(135deg,#0000001a,#0000000d)!important;border-bottom:1px solid rgba(255,255,255,.1)!important;padding:24px 20px!important}.admin-sidebar .sidebar-header h3{color:#fff!important;font-size:1.25rem;font-weight:700;margin:0;display:flex;align-items:center;gap:12px}.admin-sidebar .sidebar-header h3:before{content:"";width:8px;height:8px;background:#fff;border-radius:50%;box-shadow:0 0 12px #ffffff80}.admin-sidebar .close-sidebar-btn{background:#ffffff1a!important;color:#fff!important;border:1px solid rgba(255,255,255,.2)!important;border-radius:8px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;transition:all .3s ease}.admin-sidebar .close-sidebar-btn:hover{background:#fff3!important;transform:scale(1.1)}.admin-sidebar .sidebar-nav{padding:20px 0}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.admin-sidebar .sidebar-item{animation:slideInFromLeft .3s ease-out}.admin-sidebar .sidebar-item:nth-child(1){animation-delay:.1s}.admin-sidebar .sidebar-item:nth-child(2){animation-delay:.15s}.admin-sidebar .sidebar-item:nth-child(3){animation-delay:.2s}.admin-sidebar .sidebar-item:nth-child(4){animation-delay:.25s}.admin-sidebar .sidebar-item:nth-child(5){animation-delay:.3s}.admin-sidebar .sidebar-item:nth-child(6){animation-delay:.35s}.admin-sidebar .sidebar-item:nth-child(7){animation-delay:.4s}.admin-sidebar .sidebar-item:nth-child(8){animation-delay:.45s}@media(max-width:768px){.admin-sidebar .sidebar-item{padding:18px 20px!important;font-size:1rem;gap:16px}.admin-sidebar .sidebar-icon{width:28px;height:28px}.admin-sidebar .sidebar-icon svg{width:24px;height:24px}.admin-sidebar .sidebar-header{padding:20px!important}.admin-sidebar .sidebar-header h3{font-size:1.1rem}}.sidebar-overlay{background:#00000080!important;-webkit-backdrop-filter:blur(4px)!important;backdrop-filter:blur(4px)!important;transition:all .3s ease!important}.admin-sidebar{box-shadow:4px 0 20px #00000026!important}.admin-sidebar .sidebar-item+.sidebar-item{position:relative}.admin-sidebar .sidebar-item+.sidebar-item:before{content:"";position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent)}.hamburger-btn svg{transition:all .3s ease}.hamburger-btn:hover svg{transform:scale(1.1)}.logout-btn svg{transition:all .3s ease}.logout-btn:hover svg{transform:translate(2px)}.search-input-container{position:relative;display:flex;align-items:center}.search-input-container svg{transition:all .3s ease}.search-input-container:focus-within svg{color:#3b82f6;transform:scale(1.1)}.status-badge{position:relative;overflow:hidden}.status-badge:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.status-badge:hover:before{left:100%}.professional-table tbody tr{transition:all .2s ease}.professional-table tbody tr:hover{background:linear-gradient(135deg,#f8fafc,#f1f5f9);transform:translateY(-1px);box-shadow:0 4px 8px #0000000d}.professional-card{transition:all .3s cubic-bezier(.4,0,.2,1)}.professional-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a}.loading-spinner{position:relative}.loading-spinner:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px;border:2px solid transparent;border-top:2px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}.form-input:focus{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f626!important}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.875rem;color:#64748b;margin-bottom:16px}.breadcrumb-item{display:flex;align-items:center;gap:4px}.breadcrumb-separator{color:#cbd5e1}.tooltip{position:relative;display:inline-block}.tooltip:before{content:attr(data-tooltip);position:absolute;bottom:125%;left:50%;transform:translate(-50%);background:#1f2937;color:#fff;padding:8px 12px;border-radius:6px;font-size:.75rem;white-space:nowrap;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000}.tooltip:after{content:"";position:absolute;bottom:115%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:#1f2937;opacity:0;visibility:hidden;transition:all .3s ease}.tooltip:hover:before,.tooltip:hover:after{opacity:1;visibility:visible}.notification-badge{position:absolute;top:-8px;right:-8px;background:#ef4444;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.gradient-primary{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.gradient-success{background:linear-gradient(135deg,#10b981,#059669)}.gradient-warning{background:linear-gradient(135deg,#f59e0b,#d97706)}.gradient-error{background:linear-gradient(135deg,#ef4444,#dc2626)}.interactive-element{transition:all .2s cubic-bezier(.4,0,.2,1)}.interactive-element:hover{transform:translateY(-1px)}.interactive-element:active{transform:translateY(0)}.focus-ring:focus{outline:2px solid #3b82f6;outline-offset:2px;border-radius:4px}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:#f1f5f9;border-radius:6px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#cbd5e1,#94a3b8);border-radius:6px;border:2px solid #f1f5f9}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#94a3b8,#64748b)}::-webkit-scrollbar-corner{background:#f1f5f9}