:root{--admin-bg:#f8fafc;--admin-card:#fff;--admin-text:#334155;--admin-primary:#0f172a;--admin-accent:#3b82f6;--admin-border:#e2e8f0;--font-sans:"Plus Jakarta Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--admin-bg);color:var(--admin-text)}.btn{cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .2s}.btn.primary{background:var(--admin-accent);color:#fff}.btn.primary:hover{opacity:.9}.btn.secondary{color:#fff;background:#ef4444}.btn.ghost{color:var(--admin-text);background:0 0;text-decoration:none;display:inline-block}.admin-overlay{background:var(--admin-primary);z-index:10000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.login-card{text-align:center;background:#fff;border-radius:16px;width:90%;max-width:400px;padding:3rem;box-shadow:0 20px 40px #00000080}.login-card h2{color:var(--admin-primary);margin-bottom:.5rem}.login-card p{color:#64748b;margin-bottom:2rem;font-size:.95rem}.login-card .hint{color:#94a3b8;margin-top:-1.5rem;margin-bottom:2rem;font-size:.8rem}.login-card input{border:1px solid var(--admin-border);border-radius:8px;outline:none;width:100%;margin-bottom:1.5rem;padding:1rem}.login-card input:focus{border-color:var(--admin-accent)}.login-card .btn{width:100%;margin-bottom:1rem}.login-card .back-link{color:var(--admin-accent);font-size:.9rem;text-decoration:none}.error-msg{color:#ef4444;margin-top:1rem;font-weight:500}#dashboard{min-height:100vh;display:flex}.sidebar{background:var(--admin-primary);color:#fff;flex-direction:column;width:280px;padding:2rem;display:flex}.sidebar-logo{color:#fff;margin-bottom:3rem;font-size:1.5rem}.admin-nav{flex:1;list-style:none}.admin-nav li{margin-bottom:.5rem}.nav-btn{text-align:left;color:#cbd5e1;cursor:pointer;background:0 0;border:none;border-radius:8px;width:100%;padding:1rem;font-size:1rem;font-weight:500;transition:all .2s}.nav-btn:hover,.nav-btn.active{color:#fff;background:#ffffff1a;font-weight:600}.sidebar-footer{border-top:1px solid #ffffff1a;margin-top:auto;padding-top:2rem}.mt-2{margin-top:.5rem}.admin-content{flex:1;padding:3rem;overflow-y:auto}.tab-pane{animation:.3s fadeIn;display:none}.tab-pane.active{display:block}.tab-header{margin-bottom:2.5rem}.tab-header h2{color:var(--admin-primary);margin-bottom:.5rem;font-size:2rem}.tab-header p{color:#64748b}.card{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:12px;margin-bottom:2rem;padding:2rem;box-shadow:0 4px 6px -1px #0000000d}.card h3{color:var(--admin-primary);border-bottom:1px solid var(--admin-border);margin-bottom:1.5rem;padding-bottom:1rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--admin-primary);margin-bottom:.5rem;font-weight:500;display:block}.form-group input,.form-group textarea{border:1px solid var(--admin-border);width:100%;font-family:var(--font-sans);resize:vertical;border-radius:8px;outline:none;padding:.75rem}.form-group input:focus,.form-group textarea:focus{border-color:var(--admin-accent)}.preview-area{border:1px solid var(--admin-border);border-radius:8px;max-width:300px;margin-bottom:1.5rem;overflow:hidden}.preview-area img{width:100%;display:block}.admin-list{list-style:none}.admin-list li{border:1px solid var(--admin-border);border-radius:8px;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding:1.5rem;display:flex}.list-item-content strong{color:var(--admin-primary);font-size:1.1rem}.list-item-content .date{color:#94a3b8;font-size:.9rem}.list-item-content p{color:#475569;margin-top:.5rem}.grid-list{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;display:grid}.grid-list li{text-align:center;padding:1rem;display:block}.gallery-preview-item img{object-fit:cover;border-radius:8px;width:100%;height:150px;margin-bottom:1rem}.gallery-preview-info h4{margin-bottom:.25rem}.gallery-preview-info p{color:#64748b;margin-bottom:1rem;font-size:.85rem}.delete-btn{color:#ef4444;background:#fef2f2;border:1px solid #fecaca;padding:.5rem 1rem;font-size:.85rem}.delete-btn:hover{color:#fff;background:#ef4444}.toast{color:#fff;z-index:10001;background:#10b981;border-radius:8px;padding:1rem 2rem;font-weight:500;transition:transform .3s,opacity .3s;position:fixed;bottom:2rem;right:2rem;box-shadow:0 10px 15px #0000001a}.toast.hidden{opacity:0;pointer-events:none;transform:translateY(100px)}.toast.show{opacity:1;transform:translateY(0)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}