:root{--primary:#ff6b6b;--primary-dark:#e05555;--secondary:#4ecdc4;--dark:#292f36;--light:#f7fff7;--gray:#e0e0e0;--shadow:0 4px 12px rgba(0,0,0,.08);--radius:12px;--font-main:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;--transition:all 0.25s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:#f8f9fa;color:var(--dark);line-height:1.6;overflow-x:hidden}button{cursor:pointer;border:none;outline:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.flex-between{display:flex;justify-content:space-between;align-items:center}.grid{display:grid;grid-gap:20px;gap:20px}.main-header{background:#fff;padding:14px 0;box-shadow:0 2px 10px rgba(0,0,0,.05);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-container{display:flex;justify-content:space-between;align-items:center;gap:15px}.header-logo{font-size:1.4rem;font-weight:800;color:var(--primary);cursor:pointer;white-space:nowrap}.header-logo,.header-nav{display:flex;align-items:center;gap:8px}.nav-tab{background:#f1f3f5;color:#495057;padding:8px 16px;border-radius:20px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition);white-space:nowrap}.nav-tab:hover{background:#e9ecef}.nav-tab.active-primary{background:var(--primary);color:#fff}.nav-tab.active-dark{background:var(--dark);color:#fff}.nav-tab.active-secondary{background:var(--secondary);color:#fff}.nav-tab.active-green{background:#10b981;color:#fff}.header-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}.admin-badge-wrapper{display:flex;align-items:center;gap:8px;background:#fff5f5;padding:4px 10px;border-radius:20px;border:1px solid #ffe3e3}.admin-user-tag{font-size:.8rem;color:var(--dark)}.admin-user-tag,.logout-btn{font-weight:700;display:flex;align-items:center;gap:4px}.logout-btn{background:#fee2e2;color:#dc2626;padding:4px 10px;border-radius:12px;font-size:.75rem;transition:var(--transition)}.logout-btn:hover{background:#fca5a5}.admin-login-btn{background:transparent;border:1px solid var(--dark);color:var(--dark);padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition)}.admin-login-btn:hover{background:var(--dark);color:#fff}.cart-btn-container{position:relative}.cart-icon-btn{background:var(--primary);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.cart-icon-btn:hover{transform:scale(1.08);background:var(--primary-dark)}.cart-badge-pill{position:absolute;top:-4px;right:-4px;background:var(--dark);color:#fff;font-size:.75rem;width:20px;height:20px;border-radius:50%;font-weight:700}.cart-badge-pill,.modal-backdrop{display:flex;align-items:center;justify-content:center}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:260}.modal-card{background:#fff;padding:28px;border-radius:var(--radius);width:90%;max-width:500px;box-shadow:0 10px 25px rgba(0,0,0,.2)}.form-input{width:100%;padding:10px 12px;border:1px solid #ced4da;border-radius:6px;font-size:.95rem;outline:none}.form-input:focus{border-color:var(--primary)}.btn-primary{background:var(--primary);color:#fff;padding:10px 20px;border-radius:6px;font-weight:700;transition:var(--transition)}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#e9ecef;color:#343a40;padding:10px 20px;border-radius:6px;font-weight:600;transition:var(--transition)}@media (max-width:840px){.header-container{flex-direction:column;align-items:stretch;gap:12px}.header-logo{justify-content:center}.header-nav{overflow-x:auto;padding-bottom:4px;justify-content:flex-start}.header-actions{justify-content:space-between;width:100%}.cart-drawer{max-width:100%!important}}