:root {
      --primary-color: #4a6cf7;
      --secondary-color: #6f42c1;
      --accent-color: #ff6b6b;
      --text-color: #333;
      --light-bg: #f8f9fa;
      --dark-bg: #212529;
      --white: #ffffff;
      --gray: #6c757d;
      --light-gray: #e9ecef;
      --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      --card-hover-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
      --byu-blue: #002E5D;
      --byu-gold: #B3A369;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      font-family: 'Roboto', sans-serif;
      color: var(--text-color);
      line-height: 1.6;
      background-color: var(--light-bg);
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--dark-bg);
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    /* Header Styles */
    header {
      background-color: var(--white);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 0;
    }
    
    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      color: var(--text-color);
    }
    
    .logo img {
      height: 40px;
      margin-right: 10px;
    }
    
    .logo span {
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
      font-size: 1.2rem;
    }
    
    .logo span span {
      color: var(--primary-color);
    }
    
    .nav-links {
      display: flex;
      list-style: none;
    }
    
    .nav-links li a {
      text-decoration: none;
      color: var(--text-color);
      padding: 0.5rem 1rem;
      font-weight: 600;
      transition: color 0.3s;
    }
    
    .nav-links li a:hover {
      color: var(--primary-color);
    }
    
    /* Hero Section */
    .hero {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: var(--white);
      padding: 4rem 0;
      text-align: center;
    }
    
    .hero h1 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      color: var(--white);
    }
    
    .hero p {
      font-size: 1.2rem;
      max-width: 800px;
      margin: 0 auto;
    }
    
    /* Main Content */
    .main-content {
      padding: 4rem 0;
    }
    
    .attribution-section {
      margin-bottom: 3rem;
    }
    
    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }
    
    .section-header h2 {
      font-size: 2.2rem;
      position: relative;
      display: inline-block;
      padding-bottom: 10px;
    }
    
    .section-header h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      border-radius: 2px;
    }
    
    .section-header p {
      max-width: 700px;
      margin: 0 auto;
      color: var(--gray);
    }
    
    /* Cards Grid */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    
    .attribution-card {
      background-color: var(--white);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .attribution-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
    }
    
    .card-header {
      padding: 1.5rem;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: var(--white);
      display: flex;
      align-items: center;
    }
    
    .card-header i {
      font-size: 1.8rem;
      margin-right: 12px;
    }
    
    .card-header h3 {
      margin: 0;
      color: var(--white);
    }
    
    .card-body {
      padding: 1.5rem;
    }
    
    .resource-item {
      margin-bottom: 1.2rem;
      padding-bottom: 1.2rem;
      border-bottom: 1px solid var(--light-gray);
    }
    
    .resource-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    
    .resource-name {
      font-weight: 600;
      margin-bottom: 0.3rem;
      color: var(--dark-bg);
    }
    
    .resource-description {
      font-size: 0.9rem;
      color: var(--gray);
      margin-bottom: 0.5rem;
    }
    
    .resource-link {
      display: inline-block;
      color: var(--primary-color);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.3s;
    }
    
    .resource-link:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }
    
    .tech-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 1rem;
    }
    
    .tech-tag {
      background-color: var(--light-gray);
      color: var(--dark-bg);
      padding: 0.3rem 0.7rem;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 500;
    }
    
    /* Programming Languages Section */
    .languages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 1.5rem;
    }
    
    .language-card {
      background-color: var(--white);
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: var(--card-shadow);
      text-align: center;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .language-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
    }
    
    .language-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      color: var(--primary-color);
    }
    
    .language-name {
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    
    .language-description {
      font-size: 0.9rem;
      color: var(--gray);
    }
    
    /* Framework Cards */
    .framework-card {
      background-color: var(--white);
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: var(--card-shadow);
      margin-bottom: 1.5rem;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .framework-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
    }
    
    .framework-header {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
    }
    
    .framework-icon {
      width: 40px;
      height: 40px;
      margin-right: 12px;
      object-fit: contain;
    }
    
    .framework-name {
      font-weight: 700;
      margin: 0;
    }
    
    .framework-description {
      margin-bottom: 1rem;
      color: var(--gray);
    }
    
    /* Sponsor Section */
    .sponsor-section {
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      padding: 4rem 0;
      text-align: center;
    }
    
    .sponsor-card {
      background-color: var(--white);
      border-radius: 12px;
      padding: 2.5rem;
      box-shadow: var(--card-shadow);
      max-width: 800px;
      margin: 0 auto;
      position: relative;
      overflow: hidden;
    }
    
    .sponsor-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    }
    
    .sponsor-logo {
      width: 120px;
      height: 120px;
      margin: 0 auto 1.5rem;
     
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 2.5rem;
    }
    
    .sponsor-name {
      color: var(--primary-color);
      margin-bottom: 1rem;
    }
    
    .sponsor-description {
      margin-bottom: 1.5rem;
      color: var(--gray);
    }
    
    /* BYU Section */
    .byu-section {
      background: linear-gradient(135deg, var(--byu-blue), #004280);
      color: var(--white);
      padding: 4rem 0;
      text-align: center;
    }
    
    .byu-card {
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 2.5rem;
      backdrop-filter: blur(10px);
      max-width: 800px;
      margin: 0 auto;
    }
    
    .byu-logo {
      width: 120px;
      height: 120px;
      margin: 0 auto 1.5rem;
     
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--byu-blue);
      font-size: 2.5rem;
      font-weight: bold;
    }
    
    .byu-name {
      color: var(--byu-gold);
      margin-bottom: 1rem;
    }
    
    /* Learning Resources */
    .learning-resources {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    
    .learning-card {
      background-color: var(--white);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .learning-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
    }
    
    .learning-card-header {
      padding: 1.5rem;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: var(--white);
      display: flex;
      align-items: center;
    }
    
    .learning-card-header i {
      font-size: 1.8rem;
      margin-right: 12px;
    }
    
    .learning-card-body {
      padding: 1.5rem;
    }
    
    .channel-list {
      list-style: none;
    }
    
    .channel-item {
      margin-bottom: 1rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--light-gray);
    }
    
    .channel-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    
    .channel-name {
      font-weight: 600;
      margin-bottom: 0.3rem;
      color: var(--dark-bg);
    }
    
    .channel-link {
      display: inline-block;
      color: var(--primary-color);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.3s;
    }
    
    .channel-link:hover {
      color: var(--secondary-color);
      text-decoration: underline;
    }
    
    .btn-register {
      display: inline-block;
      background: linear-gradient(135deg, var(--byu-gold), #d4af37);
      color: var(--byu-blue);
      padding: 12px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: 700;
      margin-top: 1.5rem;
      transition: transform 0.3s, box-shadow 0.3s;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
    
    .btn-register:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }
    
    /* Footer */
    footer {
      background-color: var(--dark-bg);
      color: var(--white);
      padding: 3rem 0 1rem;
    }
    
    .footer-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
    }
    
    .footer-about p {
      margin: 1rem 0;
    }
    
    .footer-social {
      display: flex;
      gap: 1rem;
      margin-top: 1rem;
    }
    
    .footer-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      color: var(--white);
      text-decoration: none;
      transition: background-color 0.3s;
    }
    
    .footer-social a:hover {
      background-color: var(--primary-color);
    }
    
    .footer-links h3,
    .footer-contact h3 {
      margin-bottom: 1.5rem;
      font-size: 1.2rem;
    }
    
    .footer-links ul {
      list-style: none;
    }
    
    .footer-links ul li {
      margin-bottom: 0.8rem;
    }
    
    .footer-links ul li a {
      color: var(--gray);
      text-decoration: none;
      transition: color 0.3s;
    }
    
    .footer-links ul li a:hover {
      color: var(--white);
    }
    
    .footer-contact p {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
      color: var(--gray);
    }
    
    .footer-contact p i {
      margin-right: 0.8rem;
      color: var(--primary-color);
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--gray);
      font-size: 0.9rem;
    }
    
    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-container {
        flex-direction: column;
      }
      
      .nav-links {
        margin-top: 1rem;
      }
      
      .hero h1 {
        font-size: 2rem;
      }
      
      .hero p {
        font-size: 1rem;
      }
      
      .footer-container {
        grid-template-columns: 1fr;
      }
      
      .cards-grid {
        grid-template-columns: 1fr;
      }
      
      .languages-grid {
        grid-template-columns: 1fr;
      }
      
      .learning-resources {
        grid-template-columns: 1fr;
      }
    }