* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* ========== STICKY FULL-WIDTH NAVIGATION BAR (STANDALONE) ========== */
    .navbar-sticky {
      position: sticky;
      top: 0;
      width: 100%;
      background: #ffffff;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      z-index: 1000;
      border-bottom: 1px solid #eef2f6;
      font-family: 'Inter', sans-serif;
    }
    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0.75rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
      flex-wrap: wrap;
    }
    /* Logo */
    .nav-logo a {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .logo-icon {
      background: #2c7da0;
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.3rem;
    }
    .logo-text {
      font-weight: 800;
      font-size: 1.5rem;
      color: #1f3e53;
      letter-spacing: -0.3px;
    }
    .logo-text span {
      color: #2c7da0;
    }
    /* Search Bar - Centered */
    .nav-search {
      flex: 1;
      max-width: 500px;
      min-width: 260px;
      margin: 0 auto;
    }
    .search-form {
      display: flex;
      align-items: center;
      background: #f8fafc;
      border-radius: 60px;
      border: 1px solid #e2edf2;
      transition: all 0.2s;
      overflow: hidden;
    }
    .search-form:focus-within {
      border-color: #2c7da0;
      box-shadow: 0 0 0 3px rgba(44,125,160,0.1);
      background: white;
    }
    .search-input {
      flex: 1;
    }
    .search-input input {
      width: 100%;
      padding: 0.75rem 1.2rem;
      border: none;
      background: transparent;
      font-size: 0.9rem;
      outline: none;
      font-family: 'Inter', sans-serif;
    }
    .search-input input::placeholder {
      color: #9aaebf;
    }
    .search-btn {
      background: #2c7da0;
      padding: 0 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: 0.2s;
      height: 100%;
    }
    .search-btn button {
      background: none;
      border: none;
      color: white;
      font-size: 1rem;
      cursor: pointer;
    }
    .search-btn:hover {
      background: #1f5e7a;
    }
    /* Right Actions: Cart + Auth (Register/Login + Profile) */
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1.2rem;
    }
    .cart-icon {
      position: relative;
      display: flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      color: #2c3e50;
      font-weight: 500;
      font-size: 0.9rem;
      background: #f8fafc;
      padding: 0.5rem 1rem;
      border-radius: 40px;
      transition: 0.2s;
    }
    .cart-icon i {
      font-size: 1.2rem;
      color: #2c7da0;
    }
    .cart-icon:hover {
      background: #eef2f6;
    }
    .badge-count {
      position: absolute;
      top: -6px;
      right: -6px;
      background: #e74c3c;
      color: white;
      font-size: 0.65rem;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 30px;
      min-width: 18px;
      text-align: center;
    }
    .auth-group {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      background: #f8fafc;
      padding: 0.3rem 0.8rem 0.3rem 1rem;
      border-radius: 40px;
    }
    .auth-link {
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      color: #2c7da0;
      transition: 0.2s;
      padding: 0.3rem 0;
    }
    .auth-link:hover {
      color: #1f5e7a;
      text-decoration: underline;
    }
    .divider-vertical {
      width: 1px;
      height: 20px;
      background: #dce5ec;
    }
    .profile-icon {
      display: flex;
      align-items: center;
      gap: 6px;
      background: #2c7da0;
      color: white;
      padding: 0.4rem 0.9rem;
      border-radius: 40px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.85rem;
      transition: 0.2s;
    }
    .profile-icon i {
      font-size: 0.9rem;
    }
    .profile-icon:hover {
      background: #1f5e7a;
    }
    /* Mobile responsive */
    @media (max-width: 950px) {
      .nav-container {
        flex-wrap: wrap;
        padding: 0.75rem 1.25rem;
        gap: 0.8rem;
      }
      .nav-search {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
        margin-top: 0;
      }
      .auth-group {
        padding: 0.3rem 0.6rem;
      }
      .cart-icon span:not(.badge-count) {
        display: none;
      }
      .cart-icon {
        padding: 0.5rem 0.8rem;
      }
      .profile-icon span {
        display: none;
      }
      .profile-icon {
        padding: 0.4rem 0.7rem;
      }
    }
    @media (max-width: 550px) {
      .logo-text {
        font-size: 1.2rem;
      }
      .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
      }
      .auth-link {
        font-size: 0.75rem;
      }
    }