:root{--primary:#371859;--primary-light:#522780;--primary-dark:#220e36;--white:#fff;--bg-color:#f4f5f7;--text-main:#333;--text-muted:#6b7280;--border:#e5e7eb;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--primary);transition:var(--transition);text-decoration:none}a:hover{color:var(--primary-light)}h1,h2,h3,h4,h5,h6{color:var(--primary-dark);margin-bottom:.5rem;font-weight:600}.auth-wrapper{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:400px;padding:2.5rem;animation:.5s fadeIn}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{background-color:var(--primary);width:60px;height:60px;color:var(--white);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1rem;font-size:2rem;display:inline-flex}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-control{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;transition:var(--transition);outline:none;padding:.75rem 1rem;font-size:1rem}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3718591a}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);text-align:center;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--white)}.btn-primary:hover{background-color:var(--primary-light);color:var(--white);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-block{width:100%;display:block}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--white);border-right:1px solid var(--border);z-index:10;width:260px;transition:var(--transition);flex-direction:column;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:1.5rem;display:flex}.sidebar-header h2{color:var(--primary);margin:0;font-size:1.25rem}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-item{color:var(--text-muted);border-left:3px solid #0000;align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-weight:500;display:flex}.nav-item:hover,.nav-item.active{color:var(--primary);background-color:#3718590d}.nav-item.active{border-left-color:var(--primary)}.nav-icon{font-size:1.25rem}.sidebar-footer{border-top:1px solid var(--border);padding:1rem}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-header{background-color:var(--white);border-bottom:1px solid var(--border);z-index:5;justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex}.header-user{align-items:center;gap:1rem;display:flex}.user-avatar{background-color:var(--primary-light);width:40px;height:40px;color:var(--white);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex}.content-area{flex:1;padding:2rem;overflow-y:auto}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:1.5rem;padding:1.5rem}.page-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.mt-1{margin-top:.25rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.text-center{text-align:center}@media (max-width:768px){.sidebar{height:100%;position:fixed;left:-260px}.sidebar.open{left:0}.top-header{padding:0 1rem}}.nav-section-title{letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);padding:.5rem 1.5rem;font-size:.7rem;font-weight:700}.table{border-collapse:collapse;text-align:left;width:100%}.table th{color:var(--text-muted);background-color:var(--bg-color);border-bottom:1px solid var(--border);padding:1rem 1.5rem;font-weight:600}.table td{border-bottom:1px solid var(--border);padding:1rem 1.5rem}.btn-secondary{background-color:var(--border);color:var(--text-main)}.btn-danger{background-color:var(--danger);color:var(--white)}.btn-success{background-color:var(--success);color:var(--white)}.btn-sm{padding:.4rem .8rem;font-size:.85rem}.alert{border-radius:var(--radius-md);margin-bottom:1rem;padding:.85rem 1rem}.alert-success{color:var(--success);border:1px solid var(--success);background-color:#ecfdf5}.alert-danger{color:var(--danger);border:1px solid var(--danger);background-color:#fef2f2}.alert-info{color:var(--primary);border:1px solid var(--primary-light);background-color:#3718590f}.badge{border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}select.form-control{background-color:var(--white)}textarea.form-control{min-height:90px;font-family:inherit}