:root{--graphite: #1E1E22;--ivory: #F3F1EC;--leather: #6A4A3C;--precision-blue: #3C5AFF;--primary: #1E1E22;--primary-light: #2E2E32;--primary-dark: #101012;--accent: #6A4A3C;--accent-light: #8B6B5D;--highlight: #3C5AFF;--highlight-light: #2d47cc;--bg: #F3F1EC;--surface: #FFFFFF;--surface-hover: #FAF8F5;--text: #1E1E22;--text-secondary: #4A4A52;--text-muted: #666666;--border: #E5E0D8;--border-light: #F5F2ED;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3C5AFF;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 4px;--radius-xl: 4px;--shadow-sm: 0 1px 2px rgba(30,30,34,.06);--shadow-md: 0 2px 4px rgba(30,30,34,.08);--shadow-lg: 0 4px 8px rgba(30,30,34,.1);--shadow-xl: 0 8px 16px rgba(30,30,34,.12);--transition-fast: .1s ease;--transition-normal: .15s ease;--transition-slow: .2s ease}html,body,#root{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;min-height:100vh}.ds-sidebar{width:260px;background:var(--graphite);color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;box-shadow:var(--shadow-lg)}.ds-sidebar-header{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.ds-sidebar-brand{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:600;letter-spacing:-.02em}.ds-sidebar-brand-icon{width:40px;height:40px;background:var(--leather);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.ds-sidebar-nav{flex:1;padding:20px 12px;overflow-y:auto}.ds-sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:2px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:#ffffffb3;font-weight:500}.ds-sidebar-item:hover{background:#ffffff0f;color:#fff}.ds-sidebar-item.active{background:var(--highlight);color:#fff}.ds-sidebar-item-icon{font-size:1.25rem;width:24px;text-align:center}.ds-sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.08)}.ds-main{flex:1;margin-left:260px;display:flex;flex-direction:column}.ds-topbar{height:70px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:50}.ds-topbar-title{font-size:1.5rem;font-weight:700;color:var(--primary);letter-spacing:-.02em}.ds-topbar-actions{display:flex;align-items:center;gap:16px}.ds-user-menu{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--bg);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.ds-user-menu:hover{background:var(--border-light)}.ds-avatar{width:40px;height:40px;border-radius:50%;background:var(--graphite);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:1rem}.ds-avatar-small{width:32px;height:32px;font-size:.875rem}.ds-container{padding:32px;flex:1;overflow-y:auto}.ds-grid{display:grid;gap:24px}.ds-grid-2{grid-template-columns:repeat(2,1fr)}.ds-grid-3{grid-template-columns:repeat(3,1fr)}.ds-grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1200px){.ds-grid-4{grid-template-columns:repeat(3,1fr)}}@media (max-width: 992px){.ds-grid-3,.ds-grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.ds-grid-2,.ds-grid-3,.ds-grid-4{grid-template-columns:1fr}.ds-sidebar{width:100%;position:relative;height:auto}.ds-main{margin-left:0}}.ds-card{background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:all var(--transition-normal);position:relative}.ds-card:hover{box-shadow:var(--shadow-md)}.ds-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.ds-card-title{font-size:1.125rem;font-weight:600;color:var(--text)}.ds-card-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--graphite);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff}.ds-card-icon.success{background:var(--success)}.ds-card-icon.warning{background:var(--warning)}.ds-card-icon.info{background:var(--highlight)}.ds-card-content{color:var(--text-secondary);font-size:.9375rem;line-height:1.6;margin-bottom:20px}.ds-card-footer{display:flex;justify-content:flex-end;gap:12px}.ds-stat-card{background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);display:flex;align-items:center;gap:20px}.ds-stat-icon{width:60px;height:60px;border-radius:var(--radius-lg);background:var(--graphite);display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:#fff}.ds-stat-content{flex:1}.ds-stat-value{font-size:2rem;font-weight:700;color:var(--text);line-height:1;margin-bottom:4px}.ds-stat-label{font-size:.875rem;color:var(--text-muted);font-weight:500}.ds-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;letter-spacing:.02em}.ds-btn-primary{background:var(--highlight);color:#fff}.ds-btn-primary:hover{background:var(--highlight-light)}.ds-btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.ds-btn-secondary:hover{background:var(--surface-hover);border-color:var(--text-muted)}.ds-btn-accent{background:var(--leather);color:#fff}.ds-btn-accent:hover{background:var(--accent-light)}.ds-btn-ghost{background:transparent;color:var(--text-secondary)}.ds-btn-ghost:hover{background:var(--surface-hover);color:var(--text)}.ds-btn-sm{padding:8px 16px;font-size:.875rem}.ds-btn-lg{padding:16px 32px;font-size:1rem}.ds-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.ds-form-group{margin-bottom:20px}.ds-label{display:block;font-weight:600;font-size:.875rem;color:var(--text);margin-bottom:8px}.ds-label-required:after{content:" *";color:var(--error)}.ds-input,.ds-select,.ds-textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;font-family:inherit;background:var(--surface);color:var(--text);transition:all var(--transition-fast)}.ds-input:focus,.ds-select:focus,.ds-textarea:focus{outline:none;border-color:var(--highlight);box-shadow:0 0 0 3px #3c5aff1f}.ds-input::placeholder{color:var(--text-muted)}.ds-textarea{min-height:120px;resize:vertical}.ds-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}.ds-input-group{display:flex;gap:12px}.ds-input-group .ds-input{flex:1}.ds-login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--graphite);position:relative;overflow:hidden}.ds-login-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ds-login-card{background:var(--ivory);border-radius:var(--radius-xl);padding:48px;width:100%;max-width:440px;box-shadow:var(--shadow-xl);position:relative;z-index:1}.ds-login-logo{text-align:center;margin-bottom:32px}.ds-login-logo-icon{width:80px;height:80px;background:var(--leather);border-radius:var(--radius-lg);display:inline-flex;align-items:center;justify-content:center;font-size:2.5rem;color:#fff;margin-bottom:16px}.ds-login-title{font-size:1.75rem;font-weight:700;color:var(--text);margin-bottom:8px;letter-spacing:-.02em}.ds-login-subtitle{color:var(--text-secondary);font-size:.9375rem}.ds-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.ds-badge-success{background:#22c55e1a;color:var(--success)}.ds-badge-warning{background:#f59e0b1a;color:var(--warning)}.ds-badge-error{background:#ef44441a;color:var(--error)}.ds-badge-info{background:#3b82f61a;color:var(--info)}.ds-table-container{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden}.ds-table th,.ds-table td{padding:16px;text-align:left;border-bottom:1px solid var(--border-light)}.ds-table th{font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;background:var(--bg)}.ds-table tr:hover td{background:var(--surface-hover)}.ds-spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--highlight);border-radius:50%;animation:spin 1s linear infinite}.ds-spinner-sm{width:24px;height:24px;border-width:2px}.ds-skeleton{background:linear-gradient(90deg,var(--border) 25%,var(--ivory) 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ds-empty{text-align:center;padding:64px 24px}.ds-empty-icon{font-size:4rem;margin-bottom:16px;opacity:.5}.ds-empty-title{font-size:1.25rem;font-weight:600;color:var(--text);margin-bottom:8px}.ds-empty-text{color:var(--text-secondary);margin-bottom:24px}.ds-alert{padding:16px 20px;border-radius:var(--radius-md);display:flex;align-items:center;gap:12px;margin-bottom:16px}.ds-alert-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.2);color:#166534}.ds-alert-warning{background:#f59e0b1a;border:1px solid rgba(245,158,11,.2);color:#92400e}.ds-alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#991b1b}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.hidden{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media (max-width: 768px){.ds-container{padding:16px}.ds-title{font-size:1.75rem}.ds-section-title{font-size:1.1rem}.ds-grid{grid-template-columns:1fr;gap:16px}.ds-grid-2,.ds-grid-3,.ds-grid-4{grid-template-columns:1fr}.ds-card{padding:16px}.ds-card-title{font-size:1rem}.ds-btn{padding:14px 20px;font-size:1rem;min-height:48px}.ds-btn-sm{padding:10px 14px;font-size:.875rem}.ds-btn-lg{padding:18px 28px;font-size:1.1rem}.ds-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.ds-table{font-size:.875rem}.ds-table th,.ds-table td{padding:12px 8px;white-space:nowrap}.ds-input,.ds-select,.ds-textarea{padding:14px;font-size:16px;min-height:48px}.ds-sidebar{width:100%;position:fixed;bottom:0;left:0;right:0;top:auto;height:auto;padding:8px;display:flex;justify-content:space-around;z-index:1000;border-top:1px solid var(--border)}.ds-sidebar-item{flex-direction:column;padding:8px 12px;font-size:.75rem;gap:4px}.ds-sidebar-icon{font-size:1.25rem}.ds-main{margin-left:0;margin-bottom:70px;padding:16px}.ds-topnav{padding:12px 16px}.ds-topnav-title{font-size:1rem}.ds-stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.ds-stat-value{font-size:1.75rem}.ds-modal{padding:16px;width:100%;max-height:100vh;border-radius:0}.ds-modal-header{padding:16px}.ds-modal-title{font-size:1.1rem}.ds-modal-body{padding:16px}.ds-image-option{padding:16px 12px;min-height:80px}.ds-image-icon{font-size:1.5rem}.ds-empty{padding:40px 20px}.ds-empty-icon{font-size:3rem}.ds-checkbox-label,.ds-radio-label{padding:10px 0;min-height:44px}.ds-section{padding:16px;margin-bottom:16px}}@media (max-width: 380px){.ds-title{font-size:1.5rem}.ds-stats-grid{grid-template-columns:1fr}.ds-btn{padding:12px 16px}}@media (hover: none) and (pointer: coarse){.ds-btn:hover{transform:none}.ds-card:hover{transform:none;box-shadow:var(--shadow-md)}.ds-table-row:hover{background:transparent}}@media (max-width: 768px) and (orientation: landscape){.ds-sidebar{position:relative;width:100%;height:auto;flex-direction:row;border-right:none;border-bottom:1px solid var(--border)}.ds-main{margin-bottom:0}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f3f1ec;color:#1e1e22}.ds-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #0000001a;margin-bottom:20px}.ds-btn{display:inline-block;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;text-decoration:none;transition:all .2s}.ds-btn-primary{background:#3c5aff;color:#fff}.ds-btn-secondary{background:#e5e7eb;color:#1e1e22}.ds-btn-ghost{background:transparent;color:#5a5a5a}.ds-btn-lg{padding:14px 28px;font-size:1.1rem}.ds-input,.ds-select,.ds-textarea{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;background:#fff;margin-bottom:16px}.ds-input:focus,.ds-select:focus,.ds-textarea:focus{outline:none;border-color:#3c5aff}.ds-textarea{resize:vertical;min-height:100px}.ds-container{padding:24px;max-width:1200px;margin:0 auto}.ds-main{min-height:100vh}.ds-sidebar{width:260px;background:#1e1e22;color:#fff;height:100vh;position:fixed;left:0;top:0;padding:20px}.ds-sidebar-item{padding:12px 16px;margin-bottom:4px;border-radius:8px;cursor:pointer;transition:background .2s}.ds-sidebar-item:hover,.ds-sidebar-item.active{background:#ffffff1a}.ds-topbar{background:#fff;padding:16px 32px;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center}.ds-topbar-title{font-size:1.5rem;font-weight:700;color:#1e1e22}.ds-stat-card{background:#fff;border-radius:12px;padding:20px;display:flex;align-items:center;gap:16px;box-shadow:0 2px 8px #0000001a}.ds-stat-icon{width:48px;height:48px;border-radius:12px;background:#1e1e22;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.ds-stat-value{font-size:2rem;font-weight:700;color:#1e1e22}.ds-stat-label{color:#8a8a8a;font-size:.9rem}.ds-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.ds-card-title{font-size:1.1rem;font-weight:600}.ds-card-icon{width:48px;height:48px;border-radius:12px;background:#1e1e22;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff}.ds-card-content{color:#5a5a5a;margin-bottom:16px}.ds-card-footer{display:flex;gap:12px}.ds-table-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.ds-table{width:100%;border-collapse:collapse}.ds-table th,.ds-table td{padding:16px;text-align:left;border-bottom:1px solid #e0e0e0}.ds-table th{background:#f8f9fa;font-weight:600;color:#5a5a5a;font-size:.8rem;text-transform:uppercase}.ds-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}.ds-badge-info{background:#3c5aff1a;color:#3c5aff}.ds-empty{text-align:center;padding:60px 20px}.ds-empty-icon{font-size:4rem;margin-bottom:16px}.ds-empty-title{font-size:1.25rem;font-weight:600;margin-bottom:8px}.ds-empty-text{color:#8a8a8a;margin-bottom:24px}.ds-avatar{width:40px;height:40px;border-radius:50%;background:#1e1e22;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600}.ds-avatar-small{width:32px;height:32px;font-size:.9rem}.ds-spinner{width:40px;height:40px;border:4px solid #f3f4f6;border-top-color:#3c5aff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.ds-sidebar{display:none}.ds-container{padding:16px}}