:root{--bg-primary: #f0f0f0;--bg-secondary: #e2e2e2;--bg-card: #ffffff;--bg-sidebar: #1a1a2e;--bg-input: #f5f5f5;--text-primary: #111111;--text-secondary: #555555;--text-muted: #888888;--text-inverse: #f0f0f0;--accent: #2d5f9a;--accent-hover: #1e4a7a;--accent-light: #e8f0fa;--accent-subtle: #d0e0f2;--border-color: #111111;--border-width: 2px;--border-heavy: 3px;--danger: #c0392b;--danger-hover: #962d22;--success: #27ae60;--warning: #e67e22;--shadow-brutal: 4px 4px 0px #111111;--shadow-brutal-sm: 2px 2px 0px #111111;--shadow-brutal-hover: 6px 6px 0px #111111;--radius: 0px;--radius-sm: 0px;--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--sidebar-width: 260px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh}h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;text-transform:uppercase}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.15rem}h4{font-size:1rem}.app-layout{display:flex;min-height:100vh;flex-direction:column}@media(min-width:769px){.app-layout{flex-direction:row}}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:var(--text-inverse);display:flex;flex-direction:column;border-right:var(--border-heavy) solid var(--border-color);position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-brand{padding:20px 16px;border-bottom:var(--border-width) solid rgba(255,255,255,.1)}.sidebar-brand h2{font-size:.85rem;letter-spacing:.12em;color:var(--accent-subtle);line-height:1.3}.sidebar-brand .brand-sub{font-size:.65rem;color:var(--text-muted);margin-top:4px;text-transform:none;font-weight:400;letter-spacing:0}.sidebar-nav{flex:1;padding:12px 0}.nav-section{padding:8px 16px 4px;font-size:.6rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);font-weight:700}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#ffffffb3;text-decoration:none;font-size:.85rem;font-weight:500;border-left:3px solid transparent;transition:all .15s;cursor:pointer}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:#2d5f9a40;color:var(--accent-subtle);border-left-color:var(--accent)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:var(--border-width) solid rgba(255,255,255,.1)}.user-badge{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:0;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.75rem;color:#fff;border:var(--border-width) solid rgba(255,255,255,.2)}.user-info{flex:1;min-width:0}.user-info .name{font-size:.8rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-info .role{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.page-header{padding:20px 28px;background:var(--bg-card);border-bottom:var(--border-heavy) solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:16px}.page-header h1{font-size:1.25rem}.page-body{padding:24px 28px;flex:1}.card{background:var(--bg-card);border:var(--border-width) solid var(--border-color);box-shadow:var(--shadow-brutal);padding:20px;margin-bottom:16px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:var(--border-width) solid var(--bg-secondary)}.card-header h3{font-size:.9rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:var(--border-width) solid var(--border-color);box-shadow:var(--shadow-brutal-sm);padding:16px;display:flex;flex-direction:column;gap:4px}.stat-card .stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:700}.stat-card .stat-value{font-size:2rem;font-weight:900;color:var(--accent);line-height:1}.stat-card .stat-sub{font-size:.75rem;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-family:var(--font-sans);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border:var(--border-width) solid var(--border-color);background:var(--bg-card);color:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-brutal-sm);transition:all .1s;text-decoration:none}.btn:hover{box-shadow:var(--shadow-brutal);transform:translate(-1px,-1px)}.btn:active{box-shadow:none;transform:translate(2px,2px)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--border-color)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:4px 10px;font-size:.7rem}.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-secondary);box-shadow:none;transform:none}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;font-family:var(--font-sans);font-size:.85rem;background:var(--bg-input);border:var(--border-width) solid var(--border-color);color:var(--text-primary);outline:none;transition:box-shadow .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{box-shadow:var(--shadow-brutal-sm);border-color:var(--accent)}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-inline{display:flex;gap:12px;align-items:end}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.82rem}thead{background:var(--bg-secondary)}th{padding:10px 12px;text-align:left;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;color:var(--text-secondary);border-bottom:var(--border-heavy) solid var(--border-color)}td{padding:10px 12px;border-bottom:1px solid var(--bg-secondary)}tr:hover td{background:var(--accent-light)}.badge{display:inline-flex;padding:3px 8px;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;border:var(--border-width) solid var(--border-color)}.badge-warning{background:#ffeaa7}.badge-info{background:var(--accent-subtle)}.badge-success{background:#d4efdf}.badge-danger{background:#fadbd8}.badge-default{background:var(--bg-secondary)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-card);border:var(--border-heavy) solid var(--border-color);box-shadow:8px 8px 0 var(--border-color);width:90%;max-width:600px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:var(--border-width) solid var(--border-color);background:var(--bg-secondary)}.modal-header h3{font-size:.9rem}.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:var(--border-width) solid var(--bg-secondary);display:flex;justify-content:flex-end;gap:8px}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border:var(--border-width) solid var(--border-color);box-shadow:var(--shadow-brutal-sm);font-size:.8rem;font-weight:600;max-width:380px;animation:toast-in .2s ease-out}.toast-success{background:#d4efdf}.toast-error{background:#fadbd8}.toast-info{background:var(--accent-light)}@keyframes toast-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.login-box{width:100%;max-width:400px;background:var(--bg-card);border:var(--border-heavy) solid var(--border-color);box-shadow:8px 8px 0 var(--border-color)}.login-header{padding:28px 28px 16px;border-bottom:var(--border-width) solid var(--bg-secondary);text-align:center}.login-header h1{font-size:1.1rem;margin-bottom:4px}.login-header p{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.login-body{padding:24px 28px 28px}.login-body .btn{width:100%;padding:12px;margin-top:8px}.search-bar{display:flex;gap:8px;margin-bottom:16px}.search-bar .form-input{flex:1}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state h3{margin-bottom:8px;color:var(--text-secondary)}.upload-zone{border:var(--border-width) dashed var(--border-color);padding:32px;text-align:center;cursor:pointer;background:var(--bg-input);transition:all .15s}.upload-zone:hover{background:var(--accent-light);border-color:var(--accent)}.upload-zone.dragging{background:var(--accent-light);border-color:var(--accent);box-shadow:var(--shadow-brutal-sm)}.tabs{display:flex;border-bottom:var(--border-heavy) solid var(--border-color);margin-bottom:20px;gap:0}.tab{padding:10px 20px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border:var(--border-width) solid var(--border-color);border-bottom:none;background:var(--bg-secondary);cursor:pointer;margin-bottom:-3px}.tab.active{background:var(--bg-card);border-bottom:3px solid var(--bg-card)}.customizer-panel{padding:16px}.color-option{display:flex;align-items:center;gap:10px;margin-bottom:12px}.color-option label{font-size:.75rem;font-weight:600;min-width:120px}.color-option input[type=color]{width:36px;height:28px;border:var(--border-width) solid var(--border-color);padding:0;cursor:pointer;background:none}.text-right{text-align:right}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.gap-sm{gap:8px}.gap-md{gap:16px}.mt-md{margin-top:16px}.mb-md{margin-bottom:16px}.mobile-header{display:none;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-sidebar);color:var(--text-inverse);position:sticky;top:0;z-index:90;border-bottom:var(--border-width) solid var(--border-color)}.mobile-header-brand{font-weight:800;letter-spacing:.05em;color:var(--accent-subtle)}.mobile-menu-btn{background:transparent;border:none;color:var(--text-inverse);cursor:pointer;padding:4px}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#00000080;z-index:95}@media(max-width:768px){.mobile-header{display:flex}.sidebar{transform:translate(-100%);transition:transform .3s ease;width:280px;max-width:85vw}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block}.main-content{margin-left:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-row{grid-template-columns:1fr}.sidebar-nav{display:flex;flex-direction:column;flex-wrap:nowrap;padding:8px 0}.nav-section{width:100%}.nav-item{border-left:3px solid transparent;border-bottom:none;padding:10px 16px;font-size:.85rem}.nav-item.active{border-left-color:var(--accent);border-bottom-color:transparent}.page-header{flex-direction:column;align-items:flex-start}.page-body{padding:16px}}