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

    body {
      box-sizing: border-box;
      font-family: 'Comic Sans MS', 'Arial Rounded MT Bold', sans-serif;
      overflow-x: hidden;
      background: #FFF;
      color: #333;
    }

    ::-webkit-scrollbar {
      width: 14px;
    }

    ::-webkit-scrollbar-track {
      background: #FFE840;
    }

    ::-webkit-scrollbar-thumb {
      background: linear-gradient(180deg, #FF4F9A, #A56BFD);
      border-radius: 10px;
      border: 3px solid #000;
    }

    /* Navigation */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: #FFF;
      padding: 15px 20px;
      z-index: 1000;
      border-bottom: 6px solid #000;
      box-shadow: 0 8px 0 rgba(0,0,0,0.1);
    }

    .nav-content {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    .logo {
      font-size: 36px;
      font-weight: 900;
      color: #FF4F9A;
      text-shadow: 3px 3px 0 #000, 5px 5px 0 #3EC8FF;
      cursor: pointer;
      animation: wiggle 2s ease-in-out infinite;
    }

    @keyframes wiggle {
      0%, 100% { transform: rotate(0deg); }
      25% { transform: rotate(-3deg); }
      75% { transform: rotate(3deg); }
    }

    .nav-links {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      align-items: center;
    }

    .nav-link {
      color: #333;
      text-decoration: none;
      font-size: 18px;
      font-weight: 800;
      padding: 8px 16px;
      border-radius: 20px;
      transition: all 0.3s;
      border: 3px solid transparent;
    }

    .nav-link:hover {
      background: #FFE840;
      border: 3px solid #000;
      transform: translateY(-3px);
    }

    .cart-icon-wrapper {
      position: relative;
      cursor: pointer;
      padding: 10px;
    }

    .cart-icon {
      font-size: 32px;
      transition: all 0.3s;
    }

    .cart-icon-wrapper:hover .cart-icon {
      transform: scale(1.15) rotate(-10deg);
    }

    .cart-badge {
      position: absolute;
      top: 5px;
      right: 5px;
      background: #FF4F9A;
      color: #FFF;
      border: 3px solid #000;
      border-radius: 50%;
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 900;
      animation: pulse-badge 2s ease-in-out infinite;
    }

    @keyframes pulse-badge {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.1); }
    }

    .auth-buttons {
      display: flex;
      gap: 10px;
    }

    .nav-button {
      background: #FF4F9A;
      color: #FFF;
      border: 4px solid #000;
      padding: 10px 25px;
      font-size: 16px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 25px;
      transition: all 0.3s;
      box-shadow: 4px 4px 0 #000;
    }

    .nav-button:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 #000;
    }

    .nav-button.secondary {
      background: #3EC8FF;
    }

    .user-info {
      display: none;
      align-items: center;
      gap: 12px;
    }

    .user-info.active {
      display: flex;
    }

    .welcome-text {
      font-size: 16px;
      font-weight: 800;
      color: #FF4F9A;
    }

    .logout-btn {
      background: #A56BFD;
      color: #FFF;
      border: 4px solid #000;
      padding: 8px 20px;
      font-size: 14px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 20px;
      transition: all 0.3s;
    }

    .logout-btn:hover {
      background: #FF4F9A;
      transform: scale(1.05);
    }

    /* Cart Sidebar */
    .cart-sidebar {
      position: fixed;
      top: 0;
      right: -450px;
      width: 450px;
      height: 100%;
      background: #FFF;
      border-left: 6px solid #000;
      box-shadow: -10px 0 30px rgba(0,0,0,0.3);
      z-index: 2500;
      transition: right 0.4s ease-in-out;
      overflow-y: auto;
    }

    .cart-sidebar.active {
      right: 0;
    }

    .cart-header {
      background: linear-gradient(135deg, #FF4F9A, #A56BFD);
      padding: 25px;
      border-bottom: 5px solid #000;
      position: sticky;
      top: 0;
      z-index: 10;
    }

    .cart-title {
      font-size: 32px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 3px 3px 0 #000;
      margin-bottom: 10px;
    }

    .cart-close {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 40px;
      height: 40px;
      background: #000;
      color: #FFF;
      border: none;
      border-radius: 50%;
      font-size: 24px;
      cursor: pointer;
      transition: all 0.3s;
    }

    .cart-close:hover {
      transform: rotate(90deg) scale(1.1);
      background: #FFE840;
      color: #000;
    }

    .cart-items {
      padding: 20px;
    }

    .cart-item {
      background: #F5F5F5;
      border-radius: 20px;
      padding: 20px;
      margin-bottom: 15px;
      border: 4px solid #000;
      display: flex;
      gap: 15px;
      align-items: center;
    }

    .cart-item-image {
      width: 80px;
      height: 80px;
      object-fit: cover;
      border-radius: 15px;
      border: 3px solid #000;
    }

    .cart-item-details {
      flex: 1;
    }

    .cart-item-name {
      font-size: 18px;
      font-weight: 900;
      color: #FF4F9A;
      margin-bottom: 5px;
    }

    .cart-item-price {
      font-size: 20px;
      font-weight: 900;
      color: #000;
    }

    .cart-item-remove {
      background: #FF4F9A;
      color: #FFF;
      border: 3px solid #000;
      border-radius: 50%;
      width: 35px;
      height: 35px;
      font-size: 20px;
      cursor: pointer;
      transition: all 0.3s;
    }

    .cart-item-remove:hover {
      background: #000;
      transform: scale(1.1);
    }

    .cart-empty {
      text-align: center;
      padding: 60px 20px;
    }

    .cart-empty-icon {
      font-size: 80px;
      margin-bottom: 20px;
    }

    .cart-empty-text {
      font-size: 20px;
      font-weight: 800;
      color: #666;
    }

    .cart-footer {
      position: sticky;
      bottom: 0;
      background: #FFF;
      border-top: 5px solid #000;
      padding: 25px;
    }

    .cart-total {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      font-size: 28px;
      font-weight: 900;
    }

    .cart-total-label {
      color: #FF4F9A;
    }

    .cart-total-amount {
      color: #000;
    }

    .cart-checkout-btn {
      width: 100%;
      background: linear-gradient(135deg, #B7FF2E, #3EC8FF);
      color: #000;
      border: 5px solid #000;
      padding: 18px;
      font-size: 22px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 30px;
      transition: all 0.3s;
      box-shadow: 5px 5px 0 #000;
    }

    .cart-checkout-btn:hover {
      transform: translateY(-3px);
      box-shadow: 8px 8px 0 #000;
    }

    /* Hero Section */
    .hero-section {
      width: 100%;
      min-height: 100vh;
      position: relative;
      overflow: hidden;
      padding: 120px 20px 80px;
      border-bottom: 8px solid #000;
    }

    .hero-video-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }

    .hero-video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
    }

    .hero-video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(255,232,64,0.8) 0%, rgba(183,255,46,0.8) 50%, rgba(62,200,255,0.8) 100%);
    }

    .floating-shape {
      position: absolute;
      animation: float 4s ease-in-out infinite;
      opacity: 0.6;
      z-index: 5;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-30px) rotate(15deg); }
    }

    .shape1 { top: 10%; left: 5%; font-size: 60px; animation-delay: 0s; }
    .shape2 { top: 15%; right: 10%; font-size: 80px; animation-delay: 0.5s; }
    .shape3 { bottom: 15%; left: 10%; font-size: 70px; animation-delay: 1s; }
    .shape4 { bottom: 20%; right: 8%; font-size: 90px; animation-delay: 1.5s; }
    .shape5 { top: 40%; left: 8%; font-size: 50px; animation-delay: 2s; }
    .shape6 { top: 50%; right: 5%; font-size: 65px; animation-delay: 2.5s; }

    .hero-content {
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
      z-index: 10;
      position: relative;
    }

    .hero-headline {
      font-size: 72px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 5px 5px 0 #000, 8px 8px 0 #FF4F9A;
      margin-bottom: 25px;
      line-height: 1.2;
      animation: bounce 2s ease-in-out infinite;
    }

    @keyframes bounce {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-15px); }
    }

    .hero-subline {
      font-size: 32px;
      color: #000;
      font-weight: 800;
      margin-bottom: 40px;
      text-shadow: 2px 2px 0 #FFF;
    }

    .hero-buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .hero-btn {
      background: #FF4F9A;
      color: #FFF;
      border: 5px solid #000;
      padding: 20px 45px;
      font-size: 24px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 50px;
      box-shadow: 0 8px 0 #000;
      transition: all 0.3s;
      text-transform: uppercase;
    }

    .hero-btn:hover {
      transform: translateY(-5px);
      box-shadow: 0 13px 0 #000;
      animation: wiggle 0.5s ease-in-out;
    }

    .hero-btn.secondary {
      background: #A56BFD;
    }

    /* Categories Section */
    .categories-section {
      width: 100%;
      background: #FFF;
      padding: 80px 20px;
      position: relative;
    }

    .section-title {
      font-size: 56px;
      font-weight: 900;
      text-align: center;
      color: #FF4F9A;
      text-shadow: 4px 4px 0 #000;
      margin-bottom: 50px;
      position: relative;
      display: inline-block;
      width: 100%;
    }

    .section-title::after {
      content: '✨';
      position: absolute;
      right: calc(50% - 150px);
      top: -10px;
      font-size: 40px;
      animation: spin 3s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .category-card {
      background: linear-gradient(135deg, #FF4F9A 0%, #A56BFD 100%);
      border-radius: 40px;
      padding: 40px;
      border: 6px solid #000;
      box-shadow: 8px 8px 0 #000;
      text-align: center;
      cursor: pointer;
      transition: all 0.3s;
      position: relative;
      overflow: hidden;
    }

    .category-card::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
      animation: pulse 3s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 0.5; }
      50% { transform: scale(1.5); opacity: 0; }
    }

    .category-card:hover {
      transform: rotate(-3deg) translateY(-10px);
      box-shadow: 12px 12px 0 #000;
      animation: wobble 0.5s ease-in-out;
    }

    @keyframes wobble {
      0%, 100% { transform: rotate(-3deg) translateY(-10px); }
      25% { transform: rotate(-5deg) translateY(-12px); }
      75% { transform: rotate(-1deg) translateY(-8px); }
    }

    .category-card:nth-child(2) {
      background: linear-gradient(135deg, #3EC8FF 0%, #B7FF2E 100%);
    }

    .category-card:nth-child(3) {
      background: linear-gradient(135deg, #FFE840 0%, #FF4F9A 100%);
    }

    .category-card:nth-child(4) {
      background: linear-gradient(135deg, #B7FF2E 0%, #3EC8FF 100%);
    }

    .category-card:nth-child(5) {
      background: linear-gradient(135deg, #A56BFD 0%, #FFE840 100%);
    }

    .category-card:nth-child(6) {
      background: linear-gradient(135deg, #FF4F9A 0%, #3EC8FF 100%);
    }

    .category-icon {
      font-size: 80px;
      margin-bottom: 20px;
      display: block;
      animation: dance 2s ease-in-out infinite;
    }

    @keyframes dance {
      0%, 100% { transform: scale(1) rotate(0deg); }
      25% { transform: scale(1.1) rotate(-5deg); }
      75% { transform: scale(1.1) rotate(5deg); }
    }

    .category-name {
      font-size: 26px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 3px 3px 0 #000;
      position: relative;
      z-index: 1;
    }

    /* Best Sellers Section */
    .bestsellers-section {
      width: 100%;
      background: linear-gradient(135deg, #FFE840 0%, #FF4F9A 100%);
      padding: 80px 20px;
      border-top: 8px solid #000;
      border-bottom: 8px solid #000;
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .product-card {
      background: #FFF;
      border-radius: 30px;
      padding: 30px;
      border: 6px solid #000;
      box-shadow: 10px 10px 0 #000;
      position: relative;
      transition: all 0.3s;
    }

    .product-card:hover {
      transform: translate(-5px, -5px);
      box-shadow: 15px 15px 0 #000;
    }

    .product-badge {
      position: absolute;
      top: -15px;
      right: -15px;
      background: #3EC8FF;
      color: #FFF;
      border: 4px solid #000;
      padding: 8px 20px;
      font-size: 16px;
      font-weight: 900;
      border-radius: 25px;
      transform: rotate(15deg);
      box-shadow: 4px 4px 0 #000;
    }

    .product-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      border-radius: 20px;
      border: 4px solid #000;
      margin-bottom: 20px;
    }

    .product-name {
      font-size: 24px;
      font-weight: 900;
      color: #FF4F9A;
      margin-bottom: 10px;
    }

    .product-description {
      font-size: 16px;
      color: #666;
      margin-bottom: 15px;
      line-height: 1.5;
      font-weight: 600;
    }

    .product-price {
      font-size: 32px;
      font-weight: 900;
      color: #000;
      margin-bottom: 20px;
    }

    .add-to-cart {
      width: 100%;
      background: #FF4F9A;
      color: #FFF;
      border: 4px solid #000;
      padding: 15px;
      font-size: 18px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 25px;
      transition: all 0.3s;
      box-shadow: 4px 4px 0 #000;
    }

    .add-to-cart:hover {
      transform: scale(1.05);
      box-shadow: 6px 6px 0 #000;
    }

    /* Why Section */
    .why-section {
      width: 100%;
      background: #FFF;
      padding: 80px 20px;
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .why-card {
      background: #FFE840;
      border-radius: 25px;
      padding: 35px;
      border: 5px solid #000;
      box-shadow: 6px 6px 0 #000;
      text-align: center;
      position: relative;
      transition: all 0.3s;
    }

    .why-card:hover {
      transform: translateY(-8px);
    }

    .why-card:nth-child(2) { background: #3EC8FF; }
    .why-card:nth-child(3) { background: #FF4F9A; }
    .why-card:nth-child(4) { background: #B7FF2E; }
    .why-card:nth-child(5) { background: #A56BFD; }
    .why-card:nth-child(6) { background: #FFE840; }

    .why-icon {
      font-size: 60px;
      margin-bottom: 15px;
    }

    .why-title {
      font-size: 22px;
      font-weight: 900;
      color: #000;
      text-shadow: 2px 2px 0 #FFF;
    }

    /* Reviews Section */
    .reviews-section {
      width: 100%;
      background: linear-gradient(135deg, #A56BFD 0%, #3EC8FF 100%);
      padding: 80px 20px;
      border-top: 8px solid #000;
      border-bottom: 8px solid #000;
    }

    .reviews-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }

    .review-card {
      background: #FFF;
      border-radius: 30px;
      padding: 30px;
      border: 5px solid #000;
      box-shadow: 8px 8px 0 #000;
      position: relative;
      transition: all 0.3s;
    }

    .review-card:hover {
      transform: rotate(2deg);
    }

    .review-stars {
      font-size: 28px;
      margin-bottom: 15px;
      color: #FFE840;
      text-shadow: 2px 2px 0 #000;
    }

    .review-text {
      font-size: 16px;
      color: #333;
      margin-bottom: 20px;
      line-height: 1.6;
      font-weight: 600;
    }

    .review-author {
      font-size: 18px;
      font-weight: 900;
      color: #FF4F9A;
    }

    .review-role {
      font-size: 14px;
      color: #666;
      font-weight: 700;
    }

    /* Study Tools Section */
    .tools-showcase {
      width: 100%;
      background: #FFF;
      padding: 80px 20px;
    }

    .tools-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .tool-card {
      background: linear-gradient(135deg, #B7FF2E 0%, #3EC8FF 100%);
      border-radius: 25px;
      padding: 30px;
      border: 5px solid #000;
      box-shadow: 6px 6px 0 #000;
      transition: all 0.3s;
      cursor: pointer;
    }

    .tool-card:hover {
      transform: scale(1.05) rotate(-2deg);
    }

    .tool-emoji {
      font-size: 70px;
      margin-bottom: 15px;
      display: block;
    }

    .tool-title {
      font-size: 24px;
      font-weight: 900;
      color: #000;
      margin-bottom: 12px;
      text-shadow: 2px 2px 0 #FFF;
    }

    .tool-desc {
      font-size: 15px;
      color: #000;
      margin-bottom: 20px;
      font-weight: 700;
    }

    .tool-btn {
      background: #FF4F9A;
      color: #FFF;
      border: 4px solid #000;
      padding: 12px 24px;
      font-size: 16px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 20px;
      transition: all 0.3s;
      display: inline-block;
    }

    .tool-btn:hover {
      transform: scale(1.1);
    }

    /* Activity Zone */
    .activity-section {
      width: 100%;
      background: linear-gradient(135deg, #FFE840 0%, #A56BFD 100%);
      padding: 80px 20px;
      border-top: 8px solid #000;
      border-bottom: 8px solid #000;
    }

    .activity-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 35px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .activity-card {
      background: #FFF;
      border-radius: 25px;
      overflow: hidden;
      border: 6px solid #000;
      box-shadow: 8px 8px 0 #000;
      transition: all 0.3s;
    }

    .activity-card:hover {
      transform: translateY(-10px);
      box-shadow: 12px 12px 0 #000;
    }

    .activity-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      border-bottom: 5px solid #000;
    }

    .activity-content {
      padding: 25px;
    }

    .activity-title {
      font-size: 22px;
      font-weight: 900;
      color: #FF4F9A;
      margin-bottom: 12px;
    }

    .activity-desc {
      font-size: 15px;
      color: #666;
      margin-bottom: 20px;
      line-height: 1.5;
      font-weight: 600;
    }

    .activity-btn {
      background: #3EC8FF;
      color: #FFF;
      border: 4px solid #000;
      padding: 12px 25px;
      font-size: 16px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 20px;
      transition: all 0.3s;
      display: inline-block;
    }

    .activity-btn:hover {
      background: #FF4F9A;
      transform: scale(1.05);
    }

    /* Events Section */
    .events-section {
      width: 100%;
      background: #FFF;
      padding: 80px 20px;
    }

    .events-container {
      max-width: 1000px;
      margin: 0 auto;
    }

    .event-card {
      background: linear-gradient(135deg, #FF4F9A 0%, #A56BFD 100%);
      border-radius: 30px;
      padding: 40px;
      margin-bottom: 30px;
      border: 6px solid #000;
      box-shadow: 10px 10px 0 #000;
      transition: all 0.3s;
    }

    .event-card:hover {
      transform: translateX(-8px);
      box-shadow: 18px 18px 0 #000;
    }

    .event-date {
      font-size: 42px;
      font-weight: 900;
      color: #FFE840;
      text-shadow: 3px 3px 0 #000;
      margin-bottom: 15px;
    }

    .event-title {
      font-size: 32px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 3px 3px 0 #000;
      margin-bottom: 15px;
    }

    .event-description {
      font-size: 16px;
      color: #FFF;
      line-height: 1.7;
      margin-bottom: 25px;
      font-weight: 700;
    }

    .event-btn {
      background: #FFE840;
      color: #000;
      border: 4px solid #000;
      padding: 15px 35px;
      font-size: 18px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 30px;
      transition: all 0.3s;
      display: inline-block;
    }

    .event-btn:hover {
      background: #B7FF2E;
      transform: scale(1.08);
    }

    /* Join Club Section */
    .club-section {
      width: 100%;
      background: linear-gradient(135deg, #3EC8FF 0%, #B7FF2E 100%);
      padding: 80px 20px;
      border-top: 8px solid #000;
      border-bottom: 8px solid #000;
      text-align: center;
    }

    .club-content {
      max-width: 800px;
      margin: 0 auto;
    }

    .club-mascot {
      font-size: 120px;
      margin-bottom: 20px;
      animation: bounce 2s ease-in-out infinite;
    }

    .club-title {
      font-size: 56px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 5px 5px 0 #000;
      margin-bottom: 25px;
    }

    .club-text {
      font-size: 20px;
      color: #000;
      margin-bottom: 35px;
      font-weight: 800;
    }

    .club-form {
      display: flex;
      gap: 15px;
      max-width: 600px;
      margin: 0 auto;
      flex-wrap: wrap;
      justify-content: center;
    }

    .club-input {
      flex: 1;
      min-width: 250px;
      padding: 18px;
      font-size: 18px;
      border: 5px solid #000;
      border-radius: 30px;
      font-weight: 700;
      background: #FFF;
    }

    .club-btn {
      background: #FF4F9A;
      color: #FFF;
      border: 5px solid #000;
      padding: 18px 40px;
      font-size: 20px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 30px;
      transition: all 0.3s;
      box-shadow: 5px 5px 0 #000;
    }

    .club-btn:hover {
      transform: translateY(-5px);
      box-shadow: 8px 8px 0 #000;
      animation: wiggle 0.5s ease-in-out;
    }

    /* Footer */
    .footer {
      width: 100%;
      background: #000;
      padding: 60px 20px 30px;
      color: #FFF;
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-section h3 {
      font-size: 26px;
      font-weight: 900;
      color: #FFE840;
      margin-bottom: 20px;
      text-shadow: 2px 2px 0 #FF4F9A;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a {
      color: #FFF;
      text-decoration: none;
      font-size: 16px;
      font-weight: 700;
      transition: all 0.3s;
      display: inline-block;
    }

    .footer-links a:hover {
      color: #FFE840;
      transform: translateX(8px);
    }

    .social-icons {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }

    .social-icon {
      width: 55px;
      height: 55px;
      background: #FF4F9A;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      cursor: pointer;
      transition: all 0.3s;
      border: 4px solid #FFF;
    }

    .social-icon:hover {
      transform: translateY(-8px) rotate(15deg);
      background: #3EC8FF;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      border-top: 3px solid #FFE840;
    }

    .footer-tagline {
      font-size: 24px;
      font-weight: 900;
      color: #B7FF2E;
      text-shadow: 2px 2px 0 #FF4F9A;
    }

    /* Auth Modal */
    .auth-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.9);
      z-index: 2000;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .auth-modal.active {
      display: flex;
    }

    .auth-container {
      background: linear-gradient(135deg, #FF4F9A 0%, #A56BFD 100%);
      border-radius: 40px;
      padding: 50px;
      max-width: 500px;
      width: 100%;
      border: 6px solid #000;
      box-shadow: 0 20px 0 #000;
      position: relative;
    }

    .close-modal {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 45px;
      height: 45px;
      background: #000;
      color: #FFF;
      border: 4px solid #FFF;
      border-radius: 50%;
      font-size: 26px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      font-weight: 900;
    }

    .close-modal:hover {
      transform: rotate(90deg) scale(1.1);
      background: #FFE840;
      color: #000;
    }

    .auth-title {
      font-size: 48px;
      font-weight: 900;
      color: #FFF;
      text-align: center;
      margin-bottom: 30px;
      text-shadow: 4px 4px 0 #000;
    }

    .auth-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-label {
      font-size: 18px;
      font-weight: 900;
      color: #FFF;
      text-shadow: 2px 2px 0 #000;
    }

    .form-input {
      padding: 16px;
      font-size: 16px;
      border: 5px solid #000;
      border-radius: 20px;
      background: #FFF;
      font-weight: 700;
      transition: all 0.3s;
    }

    .form-input:focus {
      outline: none;
      transform: scale(1.02);
      box-shadow: 0 0 0 5px #FFE840;
    }

    .auth-button {
      background: #FFE840;
      color: #000;
      border: 5px solid #000;
      padding: 18px;
      font-size: 22px;
      font-weight: 900;
      cursor: pointer;
      border-radius: 30px;
      transition: all 0.3s;
      margin-top: 10px;
      box-shadow: 5px 5px 0 #000;
    }

    .auth-button:hover {
      transform: translateY(-4px);
      box-shadow: 8px 8px 0 #000;
    }

    .auth-switch {
      text-align: center;
      margin-top: 20px;
      font-size: 16px;
      color: #FFF;
      font-weight: 800;
    }

    .auth-switch a {
      color: #FFE840;
      text-decoration: underline;
      cursor: pointer;
      font-weight: 900;
    }

    .auth-switch a:hover {
      color: #B7FF2E;
    }

    /* Popup Modal */
    .popup-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.95);
      z-index: 3000;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .popup-modal.active {
      display: flex;
    }

    .popup-content {
      background: #FFF;
      border-radius: 35px;
      padding: 50px;
      max-width: 800px;
      width: 100%;
      max-height: 85%;
      overflow-y: auto;
      border: 6px solid #000;
      box-shadow: 0 20px 0 #FF4F9A;
      position: relative;
    }

    .popup-close {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 45px;
      height: 45px;
      background: #FF4F9A;
      color: #FFF;
      border: 4px solid #000;
      border-radius: 50%;
      font-size: 26px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      font-weight: 900;
    }

    .popup-close:hover {
      transform: rotate(90deg) scale(1.1);
      background: #3EC8FF;
    }

    .popup-title {
      font-size: 42px;
      font-weight: 900;
      color: #FF4F9A;
      margin-bottom: 30px;
      text-shadow: 3px 3px 0 #000;
    }

    .popup-text {
      font-size: 16px;
      color: #333;
      line-height: 1.8;
      margin-bottom: 20px;
      font-weight: 600;
    }

    .popup-text h3 {
      font-size: 26px;
      font-weight: 900;
      color: #3EC8FF;
      margin-top: 30px;
      margin-bottom: 15px;
      text-shadow: 2px 2px 0 #000;
    }

    .popup-text ul {
      margin-left: 25px;
      margin-bottom: 20px;
    }

    .popup-text li {
      margin-bottom: 10px;
    }

    /* Toast Message */
    .toast {
      position: fixed;
      top: 100px;
      right: 20px;
      background: linear-gradient(135deg, #FF4F9A, #FFE840);
      color: #000;
      padding: 20px 30px;
      border-radius: 25px;
      border: 5px solid #000;
      font-weight: 900;
      font-size: 18px;
      z-index: 10000;
      box-shadow: 6px 6px 0 #000;
      animation: slideIn 0.3s ease-out;
    }

    @keyframes slideIn {
      from {
        transform: translateX(400px);
        opacity: 0;
      }
      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    @keyframes slideOut {
      from {
        transform: translateX(0);
        opacity: 1;
      }
      to {
        transform: translateX(400px);
        opacity: 0;
      }
    }

    @media (max-width: 768px) {
      .hero-headline {
        font-size: 42px;
      }

      .hero-subline {
        font-size: 22px;
      }

      .section-title {
        font-size: 38px;
      }

      .nav-content {
        justify-content: center;
      }

      .club-form {
        flex-direction: column;
      }

      .club-input {
        width: 100%;
      }

      .cart-sidebar {
        width: 100%;
        right: -100%;
      }
    }

    /* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  transition: 0.3s;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: white;
    width: 100%;
    display: none;
    flex-direction: column;
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    gap: 20px;
    animation: slideDown 0.4s ease;
  }

  .cart-icon-wrapper {
    margin-left: auto;
    margin-right: 15px;
  }

  .auth-buttons, .user-info {
    display: none;
  }

  /* When menu open */
  .nav-links.active {
    display: flex;
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}