*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #DC7930;--color-primary-h: #F09645;--color-danger: #dc2626;--color-success: #16a34a;--color-bg: #F8FAFC;--color-card: #ffffff;--color-border: #e2e8f0;--color-text: #1B1B1E;--color-muted: #444444;--color-sidebar: #1B1B1E;--color-sidebar-h: #232326;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 4px rgba(0,0,0,.1);--shadow-md: 0 4px 16px rgba(0,0,0,.12);--transition: .18s ease}html,body,#app{height:100%;font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:14px;color:var(--color-text);background:var(--color-bg)}a{color:inherit;text-decoration:none}button{cursor:pointer;font:inherit}input,select,textarea{font:inherit}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);padding:24px}.auth-card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px 48px;width:100%;max-width:520px}.auth-logo{display:flex;justify-content:center;margin-bottom:28px}.auth-logo img{height:52px;object-fit:contain}.auth-title{font-size:22px;font-weight:700;margin-bottom:6px;text-align:center}.auth-subtitle{color:var(--color-muted);text-align:center;margin-bottom:28px;font-size:13px;line-height:1.5}.app-layout{display:flex;height:100vh}.app-main{flex:1;display:flex;flex-direction:column;min-width:0}.app-content{flex:1;padding:28px 32px;overflow-y:auto}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}.form-label{font-size:13px;font-weight:600;color:var(--color-text)}.form-label .required{color:var(--color-danger);margin-left:2px}.form-input{height:42px;border:1.5px solid var(--color-border);border-radius:var(--radius);padding:0 12px;width:100%;transition:border-color var(--transition);background:#fff;color:var(--color-text)}.form-input:focus{outline:none;border-color:var(--color-primary)}.form-input.error{border-color:var(--color-danger)}.form-input-wrap{position:relative}.form-input-wrap .form-input{padding-right:40px}.form-input-icon{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;padding:0;color:var(--color-muted);display:flex;align-items:center}.form-error{font-size:12px;color:var(--color-danger);margin-top:2px}.form-hint{font-size:12px;color:var(--color-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border-radius:var(--radius);font-size:14px;font-weight:600;border:none;transition:background var(--transition),opacity var(--transition);white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--color-primary-h)}.btn-secondary{background:#f1f5f9;color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:#e2e8f0}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn-outline:hover:not(:disabled){background:#eff6ff}.btn-icon{height:36px;width:36px;padding:0;border-radius:var(--radius);background:#f1f5f9;color:var(--color-muted);border:none;display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:#e2e8f0;color:var(--color-text)}.btn-icon.danger:hover{background:#fee2e2;color:var(--color-danger)}.btn-social{width:100%;background:#fff;border:1.5px solid var(--color-border);color:var(--color-text);height:42px}.btn-social:hover{background:#f8fafc}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--color-muted);font-size:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--color-muted)}.auth-footer a,.auth-link{color:var(--color-primary);font-weight:600;cursor:pointer}.auth-footer a:hover,.auth-link:hover{text-decoration:underline}.card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:20px;font-weight:700}.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--color-border)}table{width:100%;border-collapse:collapse;background:#fff}th{text-align:left;padding:12px 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ease}.alert.danger{border-color:var(--color-danger)}.alert.success{border-color:var(--color-success)}.alert-title{font-weight:700;margin-bottom:4px}.alert-desc{font-size:13px;color:var(--color-muted)}@keyframes slideIn{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:32px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:fadeUp .2s 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var(--transition);cursor:pointer;border:none;background:transparent;text-align:left;width:100%}.sidebar-link:hover,.sidebar-link.active{background:#ffffff1a;color:#fff}.sidebar-link.active{font-weight:600}.sidebar-footer{padding:12px 8px;border-top:1px solid rgba(255,255,255,.08)}.text-muted{color:var(--color-muted)}.text-danger{color:var(--color-danger)}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.flex{display:flex}.gap-8{gap:8px}.items-center{align-items:center}