:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--background: #f8fafc;--surface: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--danger: #ef4444;--success: #22c55e;--radius: .5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background-color:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:10}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border);font-weight:700;font-size:1.25rem;color:var(--primary);display:flex;align-items:center;gap:.5rem}.nav-links{padding:1rem;display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);color:var(--text-muted);transition:all .2s;font-weight:500}.nav-item:hover,.nav-item.active{background-color:#eff6ff;color:var(--primary)}.sidebar-footer{margin-top:auto;padding:1rem;border-top:1px solid var(--border)}.main-content{flex:1;margin-left:250px;padding:2rem;max-width:1200px}.page-header{margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center}.page-title{font-size:1.875rem;font-weight:700}.card{background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:1.5rem;margin-bottom:1.5rem}.card-header{margin-bottom:1rem}.card-title{font-size:1.125rem;font-weight:600}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border);color:var(--text-muted);font-weight:600;font-size:.875rem;background-color:#f8fafc}td{padding:.75rem 1rem;border-bottom:1px solid var(--border);font-size:.925rem}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-blue{background-color:#dbeafe;color:#1e40af}.badge-green{background-color:#dcfce7;color:#166534}.badge-red{background-color:#fee2e2;color:#991b1b}.badge-yellow{background-color:#fef9c3;color:#854d0e}.badge-gray{background-color:#f1f5f9;color:#475569}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius);font-weight:500;transition:all .2s;gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-outline{border:1px solid var(--border);color:var(--text);background-color:#fff}.btn-outline:hover{background-color:#f8fafc}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(.9)}.input-group{margin-bottom:1rem}.label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text)}.input{width:100%;padding:.625rem;border-radius:var(--radius);border:1px solid var(--border);background-color:#fff;transition:border-color .2s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f1f5f9}.login-card{width:100%;max-width:400px}.loading-spinner{border:3px solid #f3f3f3;border-radius:50%;border-top:3px solid var(--primary);width:24px;height:24px;-webkit-animation:spin 1s linear infinite;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.flex{display:flex}.gap-2{gap:.5rem}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.text-sm{font-size:.875rem}.text-muted{color:var(--text-muted)}