:root{--primary: #FF6600;--primary-hover: #E55C00;--primary-light: rgba(255, 102, 0, .1);--bg-primary: #0A0A0A;--bg-secondary: #141414;--bg-tertiary: #1F1F1F;--text-primary: #FFFFFF;--text-secondary: #9CA3AF;--text-tertiary: #6B7280;--border-color: #2A2A2A;--border-hover: #3A3A3A;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--info: #3B82F6;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0a0a,#1f1f1f);padding:var(--spacing-lg)}.login-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg)}.login-header{text-align:center;margin-bottom:var(--spacing-xl)}.login-logo{width:72px;height:72px;border-radius:var(--radius-md);object-fit:contain;display:block;margin:0 auto var(--spacing-md)}.login-header h1{font-size:28px;font-weight:700;margin-bottom:var(--spacing-xs)}.login-header p{color:var(--text-secondary);font-size:14px}.login-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{font-size:14px;font-weight:600;color:var(--text-primary)}.form-group input{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;color:var(--text-primary);transition:all .2s}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.btn{padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--border-hover)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:#059669}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:280px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-md);text-decoration:none;color:var(--text-primary)}.sidebar-logo-img{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:contain}.sidebar-logo-text h1{font-size:18px;font-weight:700}.sidebar-logo-text p{font-size:12px;color:var(--text-secondary)}.sidebar-nav{flex:1;padding:var(--spacing-md)}.nav-section{margin-bottom:var(--spacing-lg)}.nav-section-title{font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm);padding:0 var(--spacing-md)}.nav-link{display:flex;align-items:center;gap:var(--spacing-md);padding:12px var(--spacing-md);border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;transition:all .2s;font-size:14px;font-weight:500;margin-bottom:var(--spacing-xs)}.nav-link:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background-color:var(--primary-light);color:var(--primary)}.nav-link-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.admin-profile{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--bg-tertiary);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md)}.admin-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:#fff}.admin-info h3{font-size:14px;font-weight:600;margin-bottom:2px}.admin-info p{font-size:12px;color:var(--text-secondary)}.admin-main{flex:1;margin-left:280px;background-color:var(--bg-primary)}.admin-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:var(--spacing-lg) var(--spacing-xl);position:sticky;top:0;z-index:10}.header-content{display:flex;align-items:center;justify-content:space-between}.header-title h1{font-size:24px;font-weight:700;margin-bottom:var(--spacing-xs)}.header-title p{font-size:14px;color:var(--text-secondary)}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.admin-content{padding:var(--spacing-xl)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-lg);transition:all .2s}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px}.stat-icon.primary{background-color:var(--primary-light);color:var(--primary)}.stat-icon.success{background-color:#10b9811a;color:var(--success)}.stat-icon.warning{background-color:#f59e0b1a;color:var(--warning)}.stat-icon.info{background-color:#3b82f61a;color:var(--info)}.stat-value{font-size:32px;font-weight:700;margin-bottom:var(--spacing-xs)}.stat-label{font-size:14px;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.stat-change{display:flex;align-items:center;gap:var(--spacing-xs);font-size:13px;font-weight:600}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--danger)}.section-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);overflow:hidden}.section-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.section-title{display:flex;align-items:center;gap:var(--spacing-md)}.section-title h2{font-size:18px;font-weight:700}.section-title .badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;background-color:var(--primary-light);color:var(--primary)}.section-content{padding:var(--spacing-lg)}.data-table{width:100%;border-collapse:collapse}.data-table thead{background-color:var(--bg-tertiary)}.data-table th{padding:12px var(--spacing-md);text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color)}.data-table td{padding:16px var(--spacing-md);border-bottom:1px solid var(--border-color);font-size:14px}.data-table tbody tr{transition:background-color .2s}.data-table tbody tr:hover{background-color:var(--bg-tertiary)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600}.badge-success{background-color:#10b9811a;color:var(--success)}.badge-warning{background-color:#f59e0b1a;color:var(--warning)}.badge-danger{background-color:#ef44441a;color:var(--danger)}.badge-info{background-color:#3b82f61a;color:var(--info)}.badge-neutral{background-color:var(--bg-tertiary);color:var(--text-secondary)}.table-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.action-btn{padding:8px;border-radius:var(--radius-sm);background-color:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.action-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.filters-bar{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);flex-wrap:wrap}.search-input{flex:1;min-width:240px;padding:10px 16px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;color:var(--text-primary)}.search-input:focus{outline:none;border-color:var(--primary)}.select-input{padding:10px 16px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;color:var(--text-primary);cursor:pointer}.select-input:focus{outline:none;border-color:var(--primary)}.empty-state{text-align:center;padding:var(--spacing-xl) var(--spacing-lg)}.empty-state-icon{font-size:48px;color:var(--text-tertiary);margin-bottom:var(--spacing-md)}.empty-state h3{font-size:18px;font-weight:600;margin-bottom:var(--spacing-sm)}.empty-state p{color:var(--text-secondary);font-size:14px;margin-bottom:var(--spacing-lg)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:20px;font-weight:700}.modal-close{padding:8px;border-radius:var(--radius-sm);background-color:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.modal-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-md)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.form-group textarea{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;color:var(--text-primary);transition:all .2s;font-family:inherit;resize:vertical;min-height:100px}.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-group select{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;color:var(--text-primary);transition:all .2s;cursor:pointer}.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-label{display:block;font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.form-input{width:100%;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;color:var(--text-primary);transition:all .2s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-input::placeholder{color:var(--text-tertiary)}.form-input:disabled{opacity:.6;cursor:not-allowed}.select-input option,.form-group select option{background-color:var(--bg-tertiary);color:var(--text-primary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-overlay{animation:fadeIn .2s ease-out}.modal-content{animation:fadeIn .3s ease-out}@media (max-width: 1024px){.admin-sidebar{width:240px}.admin-main{margin-left:240px}}@media (max-width: 768px){.admin-sidebar{transform:translate(-100%)}.admin-main{margin-left:0}.stats-grid{grid-template-columns:1fr}}