body {
      box-sizing: border-box;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html, body {
      height: 100%;
      width: 100%;
    }
    
    body {
      font-family: 'Inter', sans-serif;
      background: #FDFDFD;
      color: #5A5A5A;
      overflow-x: hidden;
    }
    
    .page-wrapper {
      width: 100%;
      min-height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    /* Navigation */
    nav {
      width: 100%;
      background: white;
      padding: 1.2rem 5%;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 1000;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .logo {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: #6FCF97;
      text-decoration: none;
    }
    
    .nav-links {
      display: flex;
      gap: 2rem;
      align-items: center;
      list-style: none;
    }
    
    .nav-links a {
      color: #5A5A5A;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
    }
    
    .nav-links a:hover {
      color: #6FCF97;
    }
    
    .login-btn {
      background: #6FCF97;
      color: white;
      padding: 0.6rem 1.5rem;
      border-radius: 25px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 500;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
    }
    
    .login-btn:hover {
      background: #5EBD82;
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(111, 207, 151, 0.3);
    }
    
    /* Hero Section */
    .hero {
      width: 100%;
      padding: 4rem 5%;
      display: grid;
      grid-template-columns: 1fr 1.2fr 0.8fr;
      gap: 3rem;
      align-items: center;
      min-height: 500px;
      background: linear-gradient(135deg, #FDFDFD 0%, #F5F5F5 100%);
    }
    
    .hero-content h1 {
      font-family: 'Poppins', sans-serif;
      font-size: 3rem;
      color: #2D2D2D;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }
    
    .hero-content p {
      font-size: 1.1rem;
      line-height: 1.6;
      margin-bottom: 2rem;
      color: #5A5A5A;
    }
    
    .hero-cta {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }
    
    .btn-primary {
      background: #6FCF97;
      color: white;
      padding: 1rem 2rem;
      border-radius: 30px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s;
      display: inline-block;
      border: none;
      cursor: pointer;
    }
    
    .btn-primary:hover {
      background: #5EBD82;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(111, 207, 151, 0.3);
    }
    
    .btn-secondary {
      background: white;
      color: #FF8C82;
      padding: 1rem 2rem;
      border-radius: 30px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s;
      display: inline-block;
      border: 2px solid #FF8C82;
      cursor: pointer;
    }
    
    .btn-secondary:hover {
      background: #FF8C82;
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(255, 140, 130, 0.3);
    }
    
    /* Carousel */
    .carousel {
      position: relative;
      width: 100%;
      height: 400px;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    }
    
    .carousel-slide {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0;
      transition: opacity 1s ease-in-out;
      background-size: cover;
      background-position: center;
    }
    
    .carousel-slide.active {
      opacity: 1;
    }
    
    .carousel-slide::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.3);
    }
    
    /* Floating Icons */
    .floating-icons {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      align-items: center;
    }
    
    .float-icon {
      width: 80px;
      height: 80px;
      background: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      box-shadow: 0 5px 20px rgba(0,0,0,0.1);
      animation: float 3s ease-in-out infinite;
    }
    
    .float-icon:nth-child(2) {
      animation-delay: 0.5s;
    }
    
    .float-icon:nth-child(3) {
      animation-delay: 1s;
    }
    
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-15px); }
    }
    
    /* Categories Section */
    .categories {
      width: 100%;
      padding: 5rem 5%;
      background: #FDFDFD;
    }
    
    .section-title {
      font-family: 'Poppins', sans-serif;
      font-size: 2.5rem;
      text-align: center;
      margin-bottom: 3rem;
      color: #2D2D2D;
    }
    
    .categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
    }
    
    .category-card {
      background: #E8E8E8;
      border-radius: 20px;
      padding: 2rem;
      text-align: center;
      transition: all 0.3s;
      cursor: pointer;
      opacity: 0;
      transform: translateY(30px);
    }
    
    .category-card.visible {
      opacity: 1;
      transform: translateY(0);
    }
    
    .category-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.15);
      background: linear-gradient(135deg, #E8E8E8 0%, #D8D8D8 100%);
    }
    
    .category-icon {
      font-size: 3rem;
      margin-bottom: 1rem;
    }
    
    .category-card h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      color: #2D2D2D;
    }
    
    .category-card p {
      font-size: 0.95rem;
      color: #5A5A5A;
      line-height: 1.5;
    }
    
    /* Featured Hacks Gallery */
    .gallery {
      width: 100%;
      padding: 5rem 5%;
      background: linear-gradient(135deg, #F5F5F5 0%, #FDFDFD 100%);
    }
    
    .gallery-filters {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 3rem;
      flex-wrap: wrap;
    }
    
    .filter-btn {
      background: white;
      color: #5A5A5A;
      padding: 0.7rem 1.5rem;
      border-radius: 25px;
      border: 2px solid #E8E8E8;
      font-family: 'Montserrat', sans-serif;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s;
    }
    
    .filter-btn:hover, .filter-btn.active {
      background: #6FCF97;
      color: white;
      border-color: #6FCF97;
    }
    
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 2rem;
      grid-auto-flow: dense;
    }
    
    .hack-card {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0,0,0,0.08);
      transition: all 0.3s;
      cursor: pointer;
    }
    
    .hack-card:hover {
      transform: scale(1.05);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }
    
    .hack-image {
      width: 100%;
      height: 200px;
      position: relative;
      overflow: hidden;
      background-size: cover;
      background-position: center;
    }
    
    .hack-image::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.3);
      opacity: 0;
      transition: opacity 0.3s;
    }
    
    .hack-card:hover .hack-image::after {
      opacity: 1;
    }
    
    .hack-content {
      padding: 1.5rem;
    }
    
    .hack-content h4 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.2rem;
      margin-bottom: 0.5rem;
      color: #2D2D2D;
    }
    
    .hack-content p {
      font-size: 0.9rem;
      color: #5A5A5A;
      line-height: 1.5;
    }
    
    .hack-category {
      display: inline-block;
      background: #6FCF97;
      color: white;
      padding: 0.3rem 0.8rem;
      border-radius: 15px;
      font-size: 0.75rem;
      margin-top: 0.5rem;
      font-weight: 500;
    }
    
    /* How It Works */
    .how-it-works {
      width: 100%;
      padding: 5rem 5%;
      background: #FDFDFD;
    }
    
    .steps-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 3rem;
      margin-top: 3rem;
    }
    
    .step {
      text-align: center;
      opacity: 0;
      transform: translateX(-50px);
      transition: all 0.6s ease-out;
    }
    
    .step.visible {
      opacity: 1;
      transform: translateX(0);
    }
    
    .step-icon {
      width: 100px;
      height: 100px;
      background: linear-gradient(135deg, #6FCF97 0%, #5EBD82 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      margin: 0 auto 1.5rem;
      box-shadow: 0 8px 25px rgba(111, 207, 151, 0.3);
    }
    
    .step h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      margin-bottom: 1rem;
      color: #2D2D2D;
    }
    
    .step p {
      color: #5A5A5A;
      line-height: 1.6;
    }
    
    /* Testimonials */
    .testimonials {
      width: 100%;
      padding: 5rem 5%;
      background: linear-gradient(135deg, #F5F5F5 0%, #FDFDFD 100%);
    }
    
    .testimonial-carousel {
      max-width: 800px;
      margin: 0 auto;
      position: relative;
    }
    
    .testimonial-card {
      background: white;
      border-radius: 20px;
      padding: 3rem;
      text-align: center;
      box-shadow: 0 10px 40px rgba(0,0,0,0.1);
      display: none;
    }
    
    .testimonial-card.active {
      display: block;
      animation: fadeIn 0.5s;
    }
    
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .testimonial-avatar {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      margin: 0 auto 1.5rem;
    }
    
    .testimonial-text {
      font-size: 1.1rem;
      font-style: italic;
      color: #5A5A5A;
      margin-bottom: 1.5rem;
      line-height: 1.8;
    }
    
    .testimonial-author {
      font-family: 'Poppins', sans-serif;
      font-weight: 600;
      color: #2D2D2D;
      margin-bottom: 0.5rem;
    }
    
    .testimonial-rating {
      color: #FFD700;
      font-size: 1.2rem;
    }
    
    .carousel-dots {
      display: flex;
      justify-content: center;
      gap: 0.8rem;
      margin-top: 2rem;
    }
    
    .dot {
      width: 12px;
      height: 12px;
      background: #E8E8E8;
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.3s;
    }
    
    .dot.active {
      background: #6FCF97;
      transform: scale(1.3);
    }
    
    /* Blog Section */
    .blog {
      width: 100%;
      padding: 5rem 5%;
      background: #FDFDFD;
    }
    
    .blog-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 2.5rem;
    }
    
    .blog-card {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0,0,0,0.08);
      transition: all 0.3s;
      cursor: pointer;
    }
    
    .blog-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    }
    
    .blog-image {
      width: 100%;
      height: 220px;
      position: relative;
      overflow: hidden;
      background-size: cover;
      background-position: center;
    }
    
    .blog-image::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0);
      transition: background 0.3s;
    }
    
    .blog-card:hover .blog-image::after {
      background: rgba(0,0,0,0.2);
    }
    
    .blog-content {
      padding: 2rem;
    }
    
    .blog-content h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.4rem;
      margin-bottom: 1rem;
      color: #2D2D2D;
    }
    
    .blog-content p {
      color: #5A5A5A;
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }
    
    .read-more {
      display: inline-block;
      background: linear-gradient(135deg, #6FCF97 0%, #5EBD82 100%);
      color: white;
      padding: 0.7rem 1.5rem;
      border-radius: 25px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.3s;
    }
    
    .read-more:hover {
      transform: translateX(5px);
      box-shadow: 0 5px 15px rgba(111, 207, 151, 0.3);
    }
    
    /* Newsletter */
    .newsletter {
      width: 100%;
      padding: 4rem 5%;
      background: linear-gradient(135deg, #6FCF97 0%, #5EBD82 100%);
      text-align: center;
    }
    
    .newsletter h2 {
      font-family: 'Poppins', sans-serif;
      font-size: 2.5rem;
      color: white;
      margin-bottom: 1rem;
    }
    
    .newsletter p {
      color: white;
      font-size: 1.1rem;
      margin-bottom: 2rem;
      opacity: 0.9;
    }
    
    .newsletter-form {
      display: flex;
      justify-content: center;
      gap: 1rem;
      max-width: 600px;
      margin: 0 auto;
      flex-wrap: wrap;
    }
    
    .newsletter-input {
      flex: 1;
      min-width: 250px;
      padding: 1rem 1.5rem;
      border: none;
      border-radius: 30px;
      font-size: 1rem;
      outline: none;
    }
    
    .newsletter-btn {
      background: #FF8C82;
      color: white;
      padding: 1rem 2.5rem;
      border: none;
      border-radius: 30px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
    }
    
    .newsletter-btn:hover {
      background: #FF7266;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(255, 140, 130, 0.4);
    }
    
    /* Footer */
    footer {
      width: 100%;
      background: #2D2D2D;
      color: white;
      padding: 3rem 5% 1.5rem;
    }
    
    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
    }
    
    .footer-section h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.2rem;
      margin-bottom: 1rem;
      color: #6FCF97;
    }
    
    .footer-section ul {
      list-style: none;
    }
    
    .footer-section ul li {
      margin-bottom: 0.7rem;
    }
    
    .footer-section a {
      color: #E8E8E8;
      text-decoration: none;
      transition: color 0.3s;
    }
    
    .footer-section a:hover {
      color: #6FCF97;
    }
    
    .social-links {
      display: flex;
      gap: 1rem;
      font-size: 1.5rem;
    }
    
    .social-links a {
      color: white;
      transition: transform 0.3s;
    }
    
    .social-links a:hover {
      transform: translateY(-5px);
      color: #6FCF97;
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid #444;
      color: #E8E8E8;
    }
    
    /* Modal Styles */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.7);
      z-index: 2000;
      justify-content: center;
      align-items: center;
      overflow-y: auto;
      padding: 2rem 0;
    }
    
    .modal.active {
      display: flex;
    }
    
    .modal-content {
      background: white;
      border-radius: 20px;
      padding: 3rem;
      max-width: 700px;
      width: 90%;
      max-height: 80%;
      overflow-y: auto;
      position: relative;
      animation: slideUp 0.4s ease-out;
    }
    
    .modal-content h2 {
      font-family: 'Poppins', sans-serif;
      font-size: 2rem;
      margin-bottom: 1.5rem;
      color: #2D2D2D;
    }
    
    .modal-content h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      margin-top: 2rem;
      margin-bottom: 1rem;
      color: #6FCF97;
    }
    
    .modal-content p {
      line-height: 1.8;
      margin-bottom: 1rem;
      color: #5A5A5A;
    }
    
    .modal-content ul {
      margin-left: 2rem;
      margin-bottom: 1rem;
    }
    
    .modal-content li {
      line-height: 1.8;
      margin-bottom: 0.5rem;
      color: #5A5A5A;
    }
    
    /* Login/Signup Modal */
    .auth-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.7);
      z-index: 2000;
      justify-content: center;
      align-items: center;
    }
    
    .auth-modal.active {
      display: flex;
    }
    
    .auth-container {
      background: white;
      border-radius: 20px;
      padding: 3rem;
      max-width: 450px;
      width: 90%;
      position: relative;
      animation: slideUp 0.4s ease-out;
    }
    
    @keyframes slideUp {
      from { opacity: 0; transform: translateY(50px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .close-modal {
      position: absolute;
      top: 1rem;
      right: 1rem;
      font-size: 2rem;
      cursor: pointer;
      color: #5A5A5A;
      transition: color 0.3s;
    }
    
    .close-modal:hover {
      color: #FF8C82;
    }
    
    .auth-container h2 {
      font-family: 'Poppins', sans-serif;
      font-size: 2rem;
      margin-bottom: 2rem;
      color: #2D2D2D;
      text-align: center;
    }
    
    .form-group {
      margin-bottom: 1.5rem;
      position: relative;
    }
    
    .form-group input {
      width: 100%;
      padding: 1rem;
      border: 2px solid #E8E8E8;
      border-radius: 10px;
      font-size: 1rem;
      transition: all 0.3s;
      outline: none;
    }
    
    .form-group input:focus {
      border-color: #6FCF97;
    }
    
    .form-group label {
      position: absolute;
      top: 1rem;
      left: 1rem;
      color: #5A5A5A;
      transition: all 0.3s;
      pointer-events: none;
    }
    
    .form-group input:focus + label,
    .form-group input:not(:placeholder-shown) + label {
      top: -0.5rem;
      left: 0.8rem;
      font-size: 0.8rem;
      background: white;
      padding: 0 0.5rem;
      color: #6FCF97;
    }
    
    .auth-btn {
      width: 100%;
      background: linear-gradient(135deg, #6FCF97 0%, #5EBD82 100%);
      color: white;
      padding: 1rem;
      border: none;
      border-radius: 10px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s;
      margin-top: 1rem;
    }
    
    .auth-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(111, 207, 151, 0.3);
    }
    
    .auth-switch {
      text-align: center;
      margin-top: 1.5rem;
      color: #5A5A5A;
    }
    
    .auth-switch a {
      color: #6FCF97;
      text-decoration: none;
      font-weight: 600;
      cursor: pointer;
    }
    
    .auth-switch a:hover {
      text-decoration: underline;
    }
    
    /* Responsive Design */
    @media (max-width: 1024px) {
      .hero {
        grid-template-columns: 1fr;
        text-align: center;
      }
      
      .hero-content h1 {
        font-size: 2.5rem;
      }
      
      .hero-cta {
        justify-content: center;
      }
      
      .floating-icons {
        flex-direction: row;
        justify-content: center;
      }
    }
    
    @media (max-width: 768px) {
      nav {
        flex-direction: column;
        gap: 1rem;
      }
      
      .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
      }
      
      .hero-content h1 {
        font-size: 2rem;
      }
      
      .section-title {
        font-size: 2rem;
      }
      
      .carousel {
        height: 300px;
      }
      
      .auth-container {
        padding: 2rem;
      }
    }
    
    @media (max-width: 480px) {
      .hero {
        padding: 2rem 5%;
      }
      
      .hero-content h1 {
        font-size: 1.7rem;
      }
      
      .categories, .gallery, .how-it-works, .testimonials, .blog {
        padding: 3rem 5%;
      }
      
      .newsletter h2 {
        font-size: 1.8rem;
      }
      
      .newsletter-form {
        flex-direction: column;
      }
    }