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#3182ce1a;background:var(--bg-primary)}.search-input::placeholder{color:var(--text-secondary)}.search-btn{position:absolute;right:10px;background:none;border:none;cursor:pointer;font-size:1.2rem;color:var(--text-secondary);padding:.5rem;transition:color .2s}.search-btn:hover{color:var(--primary-color)}.navbar-right{display:flex;align-items:center;gap:1rem}.navbar-icon{position:relative;background:none;border:none;cursor:pointer;padding:.5rem;font-size:1.2rem;border-radius:50%;transition:background-color .2s;width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.navbar-icon:hover{background-color:var(--hover-bg);color:var(--primary-color)}.badge{position:absolute;top:2px;right:2px;background:#e53e3e;color:#fff;font-size:.7rem;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--navbar-bg)}.navbar-user{display:flex;align-items:center;gap:.5rem;cursor:pointer;padding:.5rem .75rem;border-radius:8px;transition:background-color .2s;position:relative}.navbar-user:hover{background-color:var(--hover-bg)}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;text-transform:uppercase}.user-name{font-weight:500;color:var(--text-primary);font-size:.95rem}.dropdown-arrow{font-size:.8rem;color:var(--text-secondary);margin-left:.25rem}.user-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 12px #0000001a;min-width:200px;z-index:1001;overflow:hidden}.dropdown-item{display:block;width:100%;padding:.75rem 1rem;text-align:left;background:none;border:none;cursor:pointer;transition:background-color .2s;font-size:.95rem;color:var(--text-primary)}.dropdown-item:hover{background-color:var(--hover-bg);color:var(--primary-color)}.dropdown-item.logout{color:#e53e3e}.dropdown-divider{height:1px;background-color:var(--border-color);margin:.5rem 0}.sidebar{width:260px;background:var(--sidebar-bg);border-right:1px solid var(--border-color);height:calc(100vh - 70px);position:sticky;top:70px;display:flex;flex-direction:column;padding:1.5rem 0;transition:transform .3s ease,background-color .3s ease}.sidebar.mobile{position:fixed;top:0;left:0;height:100vh;z-index:2000;transform:translate(-100%);box-shadow:2px 0 8px #0000001a}.sidebar.mobile.open{transform:translate(0)}.sidebar-header{padding:0 1.5rem 1rem;border-bottom:1px solid 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span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:1999;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.sidebar-item{display:flex;align-items:center;gap:1rem;width:100%;padding:.75rem 1.5rem;background:none;border:none;cursor:pointer;transition:all .2s;font-size:1rem;color:var(--text-secondary);text-align:left}.sidebar-item:hover{background:var(--hover-bg);color:var(--primary-color)}.sidebar-item.active{background:var(--hover-bg);color:var(--primary-color);font-weight:500;border-left:3px solid var(--primary-color)}.sidebar-icon{font-size:1.2rem;width:24px;text-align:center}.sidebar-label{flex:1}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.user-status{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.online{background:#48bb78;box-shadow:0 0 0 2px #48bb7833}.sidebar-hint{font-size:.8rem;color:var(--text-secondary);opacity:.7}@media(max-width:768px){.hamburger-btn{display:block}.sidebar{display:none}.sidebar.mobile{display:flex}.dashboard-content{padding-top:60px}.dashboard-main{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--text-primary: #2d3748;--text-secondary: #4a5568;--text-muted: #718096;--border-color: #eaeaea;--card-bg: #ffffff;--sidebar-bg: #ffffff;--navbar-bg: #ffffff;--hover-bg: #f7fafc;--primary-color: #3182ce;--primary-hover: #2c5282;--success-color: #48bb78;--warning-color: #ecc94b;--error-color: #e53e3e;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}.dark-mode{--bg-primary: #1a202c;--bg-secondary: #2d3748;--text-primary: #f7fafc;--text-secondary: #e2e8f0;--text-muted: #a0aec0;--border-color: #4a5568;--card-bg: #2d3748;--sidebar-bg: #1a202c;--navbar-bg: #1a202c;--hover-bg: #2d3748;--primary-color: #63b3ed;--primary-hover: #4299e1;--success-color: #68d391;--warning-color: #fbbf24;--error-color: #fc8181;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3)}html,body{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:1rem;font-weight:600;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover);text-decoration:underline}button{cursor:pointer;font-family:inherit;border:none;background:none;transition:all .2s}.primary-btn{background:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:500;border:none;cursor:pointer;transition:background .2s,transform .1s;box-shadow:var(--shadow-sm)}.primary-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:transparent;color:var(--primary-color);padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:500;border:1px solid var(--border-color);cursor:pointer;transition:all .2s}.secondary-btn:hover{background:var(--hover-bg);border-color:var(--primary-color)}.link-btn{background:none;border:none;color:var(--primary-color);text-decoration:underline;cursor:pointer;font-size:inherit;padding:0}.link-btn:hover{color:var(--primary-hover)}input,textarea,select{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:inherit;background:var(--bg-secondary);color:var(--text-primary);transition:all .2s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3182ce1a;background:var(--bg-primary)}input::placeholder,textarea::placeholder{color:var(--text-muted)}label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:500}.form-group{margin-bottom:1.5rem}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-sm);transition:all .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.dashboard-layout{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.dashboard-content{display:flex;flex:1;background:var(--bg-primary)}.dashboard-main{flex:1;padding:2rem;background:var(--bg-secondary);overflow-y:auto;transition:background-color .3s ease}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-auto{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-sm);transition:all .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card h3{color:var(--text-secondary);font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem}.stat-number{font-size:2rem;font-weight:700;color:var(--primary-color);margin:0}.loading-spinner{display:flex;justify-content:center;align-items:center;min-height:200px;color:var(--text-secondary);font-size:1rem}.loading-spinner:after{content:"";width:2rem;height:2rem;margin-left:1rem;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spinner .6s linear infinite}@keyframes spinner{to{transform:rotate(360deg)}}.error-message{background:#e53e3e1a;color:var(--error-color);padding:1rem;border-radius:8px;margin:1rem 0;border:1px solid var(--error-color)}.empty-state{text-align:center;padding:3rem;background:var(--card-bg);border-radius:12px;border:2px dashed var(--border-color);margin:2rem 0}.empty-state p{color:var(--text-secondary);margin-bottom:1rem}.empty-message{color:var(--text-muted);font-style:italic;padding:1rem;background:var(--card-bg);border-radius:8px;text-align:center;border:1px solid var(--border-color)}.debug-info{margin:2rem 0;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);font-family:monospace;font-size:.9rem}.debug-info summary{cursor:pointer;color:var(--primary-color);margin-bottom:.5rem}.debug-info pre{margin:0;white-space:pre-wrap;word-wrap:break-word}@media(max-width:1200px){.dashboard-main{padding:1.75rem}.grid-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:1024px){h1{font-size:2.2rem}h2{font-size:1.8rem}.dashboard-main{padding:1.5rem}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.6rem}h3{font-size:1.4rem}.dashboard-content{flex-direction:column}.dashboard-main{padding:1.25rem}.grid-2,.grid-3,.grid-4,.stats-grid{grid-template-columns:1fr}.card{padding:1.25rem}.primary-btn,.secondary-btn{width:100%;padding:.6rem 1.2rem}}@media(max-width:480px){h1{font-size:1.75rem}h2{font-size:1.4rem}.dashboard-main,.stat-card{padding:1rem}.stat-number{font-size:1.5rem}.empty-state{padding:2rem 1rem}}@media print{.navbar,.sidebar,.no-print{display:none!important}.dashboard-main{padding:0;background:#fff}body{background:#fff;color:#000}}