:root{--sidebar-w:240px;--header-h:56px;--primary:#0ea5b0}body{color:#333;background:#f5f6fa;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.admin-sidebar{width:var(--sidebar-w);color:#e2e8f0;z-index:1030;background:#1e293b;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.admin-sidebar .brand{color:#fff;border-bottom:1px solid #ffffff1a;padding:1rem 1.25rem;font-size:1.1rem;font-weight:600}.admin-sidebar nav a{color:#cbd5e1;border-left:3px solid #0000;align-items:center;gap:.6rem;padding:.6rem 1.25rem;font-size:.92rem;text-decoration:none;display:flex}.admin-sidebar nav a:hover{color:#fff;background:#ffffff0d}.admin-sidebar nav a.active{color:#fff;border-left-color:var(--primary);background:#0ea5b026}.admin-sidebar nav .group-label{text-transform:uppercase;letter-spacing:.05em;color:#64748b;padding:.75rem 1.25rem .25rem;font-size:.7rem}.admin-header{top:0;left:var(--sidebar-w);height:var(--header-h);z-index:1020;background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:0 1.5rem;display:flex;position:fixed;right:0}.admin-main{margin-left:var(--sidebar-w);margin-top:var(--header-h);min-height:calc(100vh - var(--header-h));padding:1.5rem}.page-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.page-header h1{margin:0;font-size:1.4rem}.table-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}.table-card table{margin-bottom:0}.form-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem}.image-preview{cursor:pointer;background:#f9fafb 50%/cover;border:2px dashed #d1d5db;border-radius:6px;width:120px;height:120px;display:inline-block;position:relative;overflow:hidden}.image-preview .placeholder{color:#9ca3af;pointer-events:none;justify-content:center;align-items:center;font-size:.85rem;display:flex;position:absolute;inset:0}.image-preview img{object-fit:cover;width:100%;height:100%;display:block}.tiptap-editor{background:#fff;border:1px solid #d1d5db;border-radius:6px}.tiptap-toolbar{background:#f9fafb;border-bottom:1px solid #e5e7eb;flex-wrap:wrap;gap:4px;padding:6px;display:flex}.tiptap-toolbar button{cursor:pointer;color:#4b5563;background:0 0;border:1px solid #0000;border-radius:4px;padding:4px 10px;font-size:.85rem}.tiptap-toolbar button:hover{background:#fff;border-color:#d1d5db}.tiptap-toolbar button.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}.ProseMirror{outline:none;min-height:220px;padding:12px}.ProseMirror:focus{outline:none}.ProseMirror img{max-width:100%;height:auto}.login-shell{background:linear-gradient(135deg,#1e293b 0%,#0ea5b0 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:#fff;border-radius:10px;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 20px 50px #0003}.login-card h1{text-align:center;margin-bottom:1.5rem;font-size:1.4rem}.btn-primary{background-color:var(--primary);border-color:var(--primary)}.btn-primary:hover,.btn-primary:focus{background-color:#0a8a93;border-color:#0a8a93}.text-primary{color:var(--primary)!important}.muted{color:#6b7280;font-size:.85rem}.admin-menu-toggle{display:none}.admin-sidebar-backdrop{z-index:1025;background:#0006;animation:.15s ease-out fadeIn;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=768px){.admin-sidebar{transition:transform .2s ease-out;transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}.admin-header{padding-left:1rem;left:0}.admin-main{margin-left:0;padding:1rem}.admin-menu-toggle{justify-content:center;align-items:center;display:inline-flex}}