:root {
    --primary: #e86a17;
    --secondary: #2c3e50;
    --dark: #1a2530;
    --light: #f5f5f5;
    --accent: #3498db;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --text-dark: #333333;
    --text-light: #ffffff;
    --gray-light: #ecf0f1;
    --gray: #95a5a6;
    --gray-dark: #7f8c8d;
  }

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

  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light);
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }

  h1 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
  }

  h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--primary);
  }

  h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
  }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
  }

  a:hover {
    color: var(--secondary);
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.15;
  }

  section {
    padding: 80px 0;
    position: relative;
  }

  /* Hero Section */
  .forum-hero {
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-color: var(--dark);
    overflow: hidden;
  }

  .forum-hero .bg-image {
    opacity: 0.3;
  }

  .hero-content {
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
  }

  .forum-hero h1 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  }

  /* Categories Section */
  .forum-categories {
    background-color: var(--light);
    text-align: center;
  }

  .categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .category-card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }

  .category-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
  }

  .category-card h3 {
    color: var(--secondary);
    padding: 20px 20px 10px;
    font-size: 1.3rem;
  }

  .category-card p {
    padding: 0 20px;
    color: var(--text-dark);
    font-size: 0.95rem;
    min-height: 80px;
  }

  .category-stats {
    display: flex;
    justify-content: space-between;
    padding: 10px 20px;
    background-color: var(--gray-light);
    font-size: 0.85rem;
    color: var(--gray-dark);
  }

  .btn-category {
    display: block;
    background-color: var(--primary);
    color: var(--text-light);
    text-align: center;
    padding: 12px;
    font-weight: 600;
    transition: background-color 0.3s ease;
  }

  .btn-category:hover {
    background-color: var(--secondary);
    color: var(--text-light);
  }

  /* Trending Discussions */
  .trending-discussions {
    background-color: var(--secondary);
    color: var(--text-light);
    position: relative;
  }

  .trending-discussions h2 {
    color: var(--text-light);
  }

  .discussions-list {
    margin-top: 40px;
  }

  .discussion-item {
    display: flex;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: transform 0.3s ease, background-color 0.3s ease;
  }

  .discussion-item:hover {
    transform: translateX(10px);
    background-color: rgba(255, 255, 255, 0.2);
  }

  .discussion-votes {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px;
    min-width: 80px;
    font-size: 1.2rem;
    font-weight: bold;
  }

  .discussion-votes i {
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 1.5rem;
  }

  .discussion-content {
    padding: 20px;
    flex-grow: 1;
  }

  .discussion-content h3 {
    color: var(--text-light);
    margin-bottom: 10px;
  }

  .discussion-content p {
    color: var(--gray-light);
    margin-bottom: 15px;
    font-size: 1rem;
  }

  .discussion-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--gray);
  }

  .discussion-meta span {
    display: flex;
    align-items: center;
  }

  .discussion-meta i {
    margin-right: 5px;
  }

  .btn-view-all {
    display: inline-block;
    background-color: var(--primary);
    color: var(--text-light);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    margin-top: 30px;
    transition: background-color 0.3s ease, transform 0.3s ease;
  }

  .btn-view-all:hover {
    background-color: var(--accent);
    color: var(--text-light);
    transform: scale(1.05);
  }

  /* Community Spotlight */
  .community-spotlight {
    background-color: var(--light);
    text-align: center;
  }

  .section-intro {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    color: var(--gray-dark);
  }

  .spotlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .member-card {
    display: flex;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: left;
  }

  .member-card:hover {
    transform: translateY(-10px);
  }

  .member-avatar {
    position: relative;
    width: 120px;
    flex-shrink: 0;
  }

  .member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .member-rank {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--text-light);
    padding: 5px;
    font-size: 0.8rem;
    text-align: center;
  }

  .member-rank i {
    color: var(--primary);
    margin-right: 5px;
  }

  .member-info {
    padding: 20px;
    flex-grow: 1;
  }

  .member-bio {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 15px;
  }

  .member-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--gray-dark);
  }

  /* Join Community */
  .join-community {
    background-color: var(--dark);
    color: var(--text-light);
    text-align: center;
    position: relative;
  }

  .join-community h2 {
    color: var(--text-light);
  }

  .join-community > .container > p {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    color: var(--gray-light);
  }

  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin: 50px 0;
  }

  .benefit-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 30px 20px;
    transition: transform 0.3s ease, background-color 0.3s ease;
  }

  .benefit-item:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.2);
  }

  .benefit-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
  }

  .benefit-item h3 {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .benefit-item p {
    color: var(--gray-light);
    font-size: 0.9rem;
    margin-bottom: 0;
  }

  .registration-form {
    max-width: 500px;
    margin: 50px auto 0;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: left;
  }

  .registration-form h3 {
    color: var(--secondary);
    text-align: center;
    margin-bottom: 25px;
    font-size: 1.8rem;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
  }

  .form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
  }

  .form-group input:focus {
    border-color: var(--primary);
    outline: none;
  }

  .btn-register {
    display: block;
    width: 100%;
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    border-radius: 4px;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }

  .btn-register:hover {
    background-color: var(--secondary);
  }

  .login-link {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    h1 {
      font-size: 2.2rem;
    }

    h2 {
      font-size: 1.8rem;
    }

    section {
      padding: 60px 0;
    }

    .categories-grid,
    .spotlight-grid,
    .benefits-grid {
      grid-template-columns: 1fr;
    }

    .discussion-item {
      flex-direction: column;
    }

    .discussion-votes {
      flex-direction: row;
      padding: 10px;
      width: 100%;
      min-width: auto;
    }

    .discussion-votes i {
      margin-right: 10px;
      margin-bottom: 0;
    }

    .member-card {
      flex-direction: column;
    }

    .member-avatar {
      width: 100%;
      height: 200px;
    }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .categories-grid,
    .spotlight-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  /* Utility Classes */
  .text-center {
    text-align: center;
  }

  .mt-5 {
    margin-top: 3rem;
  }

  .mb-5 {
    margin-bottom: 3rem;
  }

  /* Accessibility */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }