:root{--primary-color: #8B4513;--primary-hover: #A0522D;--secondary-color: #D2B48C;--accent-color: #FFD700;--background: #f8f9fa;--surface: #ffffff;--surface-hover: #f8f8f8;--text-primary: #333;--text-secondary: #666;--text-muted: #999;--border: #e0e0e0;--border-light: #f0f0f0;--success: #4caf50;--warning: #ff9800;--error: #f44336;--shadow: 0 2px 10px rgba(0,0,0,.1);--shadow-hover: 0 4px 20px rgba(0,0,0,.15);--radius: 12px;--radius-small: 8px;--transition: all .3s ease;--sidebar-width: 280px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.6}.admin-app{min-height:100vh;display:flex;flex-direction:column}.admin-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-content{max-width:1400px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo-section{display:flex;align-items:center;gap:1rem}.logo{height:50px;width:auto;border-radius:var(--radius-small)}.header-text h1{color:var(--primary-color);font-size:1.5rem;font-weight:700;margin-bottom:.2rem}.header-text p{color:var(--text-secondary);font-size:.9rem}.header-actions{display:flex;gap:1rem}.btn-primary,.btn-secondary,.btn-danger{padding:.8rem 1.5rem;border:none;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-hover)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--primary-color);transform:translateY(-2px)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#d32f2f;transform:translateY(-2px);box-shadow:var(--shadow-hover)}.admin-content{display:flex;flex:1;max-width:1400px;margin:0 auto;width:100%}.admin-sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);padding:2rem 0;height:calc(100vh - 100px);overflow-y:auto;position:sticky;top:100px}.nav-section{margin-bottom:2rem}.nav-section h3{color:var(--text-secondary);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;padding:0 1.5rem}.nav-list{list-style:none}.nav-item{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.5rem;color:var(--text-secondary);text-decoration:none;transition:var(--transition);border-left:3px solid transparent}.nav-item:hover{background:var(--surface-hover);color:var(--text-primary);border-left-color:var(--primary-color)}.nav-item.active{background:rgba(139,69,19,.1);color:var(--primary-color);border-left-color:var(--primary-color);font-weight:600}.nav-item i{width:16px;text-align:center}.admin-main{flex:1;padding:2rem;overflow-y:auto}.category-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-light)}.category-info h2{color:var(--primary-color);font-size:2rem;font-weight:700;margin-bottom:.3rem}.category-info p{color:var(--text-secondary);font-size:1rem}.quick-actions{background:var(--surface);border-radius:var(--radius);padding:1.5rem;margin-bottom:2rem;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:2rem}.search-section{flex:1;max-width:400px}.search-input-wrapper{position:relative}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1rem}.search-input{width:100%;padding:.8rem 1rem .8rem 3rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;transition:var(--transition);background:var(--surface)}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(139,69,19,.1)}.action-buttons{display:flex;gap:1rem}.items-container{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.items-list{display:flex;flex-direction:column}.admin-item-card{display:flex;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-light);transition:var(--transition)}.admin-item-card:hover{background:var(--surface-hover)}.admin-item-card:last-child{border-bottom:none}.item-drag-handle{color:var(--text-muted);margin-right:1rem;cursor:grab;font-size:1.2rem}.item-drag-handle:active{cursor:grabbing}.admin-item-content{flex:1;display:flex;align-items:center;gap:1.5rem}.admin-item-info{flex:1}.admin-item-name{color:var(--primary-color);font-size:1.1rem;font-weight:600;margin-bottom:.3rem}.admin-item-description{color:var(--text-secondary);font-size:.9rem;line-height:1.4}.admin-item-meta{display:flex;gap:1rem;align-items:center;margin-top:.5rem}.admin-item-price{color:var(--primary-color);font-weight:700;font-size:1.1rem}.admin-item-tags{display:flex;gap:.3rem}.admin-tag{background:var(--surface-hover);color:var(--text-secondary);padding:.2rem .5rem;border-radius:12px;font-size:.7rem;font-weight:500}.admin-tag.vegetarian{background:#e8f5e8;color:#2d5a3d}.admin-tag.spicy{background:#ffebe8;color:#d32f2f}.admin-tag.gluten-free{background:#fff3e0;color:#f57c00}.admin-item-actions{display:flex;gap:.5rem}.action-btn{background:none;border:none;padding:.6rem;border-radius:var(--radius-small);cursor:pointer;transition:var(--transition);color:var(--text-muted)}.action-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.action-btn.edit{color:var(--primary-color)}.action-btn.delete{color:var(--error)}.action-btn.toggle-hidden{color:var(--text-muted)}.admin-item-card.hidden{opacity:.6}.admin-item-card.hidden .admin-item-name{text-decoration:line-through;text-decoration-color:rgba(0,0,0,.3)}.admin-hidden-badge{display:inline-block;font-size:.7rem;font-weight:600;color:#92400e;background:#fef3c7;border:1px solid #fcd34d;border-radius:9999px;padding:.05rem .5rem;margin-left:.4rem;vertical-align:middle;text-decoration:none}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(5px)}.modal-overlay.active{display:flex}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.3);max-width:600px;width:90%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease}.modal.small{max-width:400px}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.modal-header h3{color:var(--primary-color);font-size:1.3rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);padding:.5rem;border-radius:var(--radius-small);transition:var(--transition)}.modal-close:hover{background:var(--surface-hover);color:var(--text-primary)}.modal-content{padding:1.5rem}.modal-footer{padding:1.5rem;border-top:1px solid var(--border-light);display:flex;gap:1rem;justify-content:flex-end}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1 / -1}.form-group label{margin-bottom:.5rem;font-weight:600;color:var(--text-primary);font-size:.9rem}.form-group input,.form-group select,.form-group textarea{padding:.8rem;border:1px solid var(--border);border-radius:var(--radius-small);font-size:.9rem;transition:var(--transition);font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(139,69,19,.1)}.form-group textarea{resize:vertical;min-height:80px}.tag-checkboxes{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.9rem}.checkbox-label input[type=checkbox]{display:none}.checkmark{width:18px;height:18px;border:2px solid var(--border);border-radius:var(--radius-small);position:relative;transition:var(--transition)}.checkbox-label input:checked+.checkmark{background:var(--primary-color);border-color:var(--primary-color)}.checkbox-label input:checked+.checkmark:after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.image-upload{margin-top:.5rem}.file-input{display:none}.file-upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--surface-hover)}.file-upload-area:hover{border-color:var(--primary-color);background:rgba(139,69,19,.05)}.file-upload-area i{font-size:2rem;color:var(--text-muted);margin-bottom:.5rem}.file-upload-area p{color:var(--text-primary);font-weight:500;margin-bottom:.3rem}.file-upload-area small{color:var(--text-muted);font-size:.8rem}.image-preview{position:relative;display:inline-block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.image-preview img{width:200px;height:150px;-o-object-fit:cover;object-fit:cover;display:block}.remove-image{position:absolute;top:.5rem;right:.5rem;background:rgba(244,67,54,.8);color:#fff;border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}.remove-image:hover{background:var(--error)}.toast-container{position:fixed;top:2rem;right:2rem;z-index:1100;display:flex;flex-direction:column;gap:1rem}.toast{background:var(--surface);border-radius:var(--radius);padding:1rem 1.5rem;box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:1rem;min-width:300px;animation:toastSlideIn .3s ease;border-left:4px solid var(--success)}.toast.error{border-left-color:var(--error)}.toast.warning{border-left-color:var(--warning)}@keyframes toastSlideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast-icon{font-size:1.2rem}.toast-content{flex:1}.toast-title{font-weight:600;margin-bottom:.2rem}.toast-message{font-size:.9rem;color:var(--text-secondary)}.toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.3rem;border-radius:var(--radius-small);transition:var(--transition)}.toast-close:hover{background:var(--surface-hover);color:var(--text-primary)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.warning{color:var(--error);font-size:.9rem;margin-top:.5rem}@media (max-width: 1024px){.admin-content{flex-direction:column}.admin-sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--border)}.nav-section{margin-bottom:1rem}.nav-list{display:flex;flex-wrap:wrap;gap:.5rem}.nav-item{border:1px solid var(--border);border-radius:var(--radius-small);padding:.5rem 1rem;border-left:none;font-size:.9rem}.nav-item.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.admin-main{padding:1rem}.category-header{flex-direction:column;align-items:flex-start;gap:1rem}.quick-actions{flex-direction:column;align-items:stretch;gap:1rem}.action-buttons{justify-content:center}}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem;text-align:center}.form-grid{grid-template-columns:1fr;gap:1rem}.modal{width:95%;margin:1rem}.modal-footer{flex-direction:column}.admin-item-card{flex-direction:column;align-items:flex-start;gap:1rem}.admin-item-content{width:100%;flex-direction:column;align-items:flex-start;gap:1rem}.admin-item-meta{width:100%;justify-content:space-between}.admin-item-actions{width:100%;justify-content:center}.toast-container{top:1rem;right:1rem;left:1rem}.toast{min-width:auto}}