:root{--color-primary:#0f766e;--color-primary-light:#14b8a6;--color-primary-dark:#0f766e;--color-secondary:#0d9488;--color-bg:#f8fafc;--color-surface:#fff;--color-text:#1e293b;--color-text-light:#64748b;--color-border:#e2e8f0;--color-error:#ef4444;--color-success:#22c55e;--color-warning:#f59e0b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius:.5rem}[data-theme=dark]{--color-primary:#14b8a6;--color-primary-light:#5eead4;--color-primary-dark:#0f766e;--color-secondary:#0d9488;--color-bg:#0f172a;--color-surface:#1e293b;--color-text:#f8fafc;--color-text-light:#cbd5e1;--color-border:#334155}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;transition:background-color .3s,color .3s}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-light)}button{cursor:pointer;font-family:inherit}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--color-surface);border-right:1px solid var(--color-border);z-index:40;flex-direction:column;width:260px;transition:all .3s;display:flex}.sidebar-header{color:var(--color-primary);border-bottom:1px solid var(--color-border);align-items:center;gap:.75rem;padding:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-item{color:var(--color-text-light);align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:var(--color-primary);border-right:3px solid var(--color-primary);background-color:#14b8a61a}.sidebar.collapsed{width:70px}.sidebar.collapsed .sidebar-header span{display:none}.sidebar.collapsed .sidebar-header{justify-content:center;padding:1.5rem 1rem}.sidebar.collapsed .nav-item{justify-content:center;padding:.75rem}.sidebar.collapsed .nav-item-text{display:none}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg, var(--color-border) 25%, #c8c8c81a 50%, var(--color-border) 75%);border-radius:var(--radius);background-size:200% 100%;animation:1.5s linear infinite shimmer}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex}.topbar-right{align-items:center;gap:1rem;display:flex}.icon-btn{color:var(--color-text-light);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:all .2s;display:flex}.icon-btn:hover{background-color:var(--color-border);color:var(--color-text)}.page-content{flex:1;padding:1.5rem;overflow-y:auto}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background-color:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);align-items:center;gap:1rem;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;color:var(--color-primary);background-color:#14b8a61a;border-radius:50%;justify-content:center;align-items:center;display:flex}.stat-info h3{color:var(--color-text-light);margin-bottom:.25rem;font-size:.875rem;font-weight:500}.stat-info p{color:var(--color-text);font-size:1.5rem;font-weight:700}.table-container{background-color:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.table-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.table-header h2{font-size:1.125rem;font-weight:600}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:1rem 1.5rem}th{color:var(--color-text-light);text-transform:uppercase;letter-spacing:.05em;background-color:#00000005;font-size:.875rem;font-weight:600}[data-theme=dark] th{background-color:#ffffff05}tr:hover td{background-color:#00000003}[data-theme=dark] tr:hover td{background-color:#ffffff03}.btn{border-radius:var(--radius);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-outline{border:1px solid var(--color-border);color:var(--color-text);background-color:#0000}.btn-outline:hover{background-color:var(--color-border)}.input-group{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);align-items:center;gap:.5rem;padding:.5rem 1rem;display:flex}.input-group input{color:var(--color-text);background:0 0;border:none;outline:none;width:100%}.badge{border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.badge-success{color:var(--color-success);background-color:#22c55e1a}.badge-warning{color:var(--color-warning);background-color:#f59e0b1a}.badge-error{color:var(--color-error);background-color:#ef44441a}.login-container{background-color:var(--color-bg);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background-color:var(--color-surface);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:2rem}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{color:var(--color-primary);justify-content:center;align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.login-form .form-group{margin-bottom:1.5rem}.login-form label{color:var(--color-text);margin-bottom:.5rem;font-weight:500;display:block}.login-form input{border:1px solid var(--color-border);border-radius:var(--radius);background-color:var(--color-bg);width:100%;color:var(--color-text);outline:none;padding:.75rem 1rem;transition:border-color .2s}.login-form input:focus{border-color:var(--color-primary)}.login-form .btn{width:100%;padding:.75rem;font-size:1rem}@media (width<=768px){.sidebar{height:100%;position:fixed;transform:translate(-100%)}.sidebar.open{transform:translate(0)}}