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

      :root {
        --primary-blue: #0066cc;
        --secondary-teal: #00a5a5;
        --accent-green: #00cc66;
        --warning-orange: #ff6b35;
        --danger-red: #ff3333;
        --dark-bg: #0a0f1a;
        --card-bg: #1a1f2e;
        --glass-bg: rgba(26, 31, 46, 0.8);
        --text-primary: #ffffff;
        --text-secondary: #b0b8c8;
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        background: linear-gradient(135deg, #0a0f1a 0%, #1a1f2e 100%);
        color: var(--text-primary);
        line-height: 1.6;
        overflow-x: hidden;
      }

      /* Animated Background */
      .bg-animation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        opacity: 0.3;
      }

      .floating-particle {
        position: absolute;
        width: 4px;
        height: 4px;
        background: var(--secondary-teal);
        border-radius: 50%;
        animation: float 6s ease-in-out infinite;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0) rotate(0deg);
          opacity: 0.3;
        }
        50% {
          transform: translateY(-20px) rotate(180deg);
          opacity: 0.8;
        }
      }

      /* Header */
      header {
        position: fixed;
        top: 0;
        width: 100%;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 102, 204, 0.3);
        z-index: 1000;
        transition: all 0.3s ease;
      }

      nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
        max-width: 1400px;
        margin: 0 auto;
      }

      .logo {
        font-size: 1.5rem;
        font-weight: 700;
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .nav-links {
        display: flex;
        list-style: none;
        gap: 2rem;
      }

      .nav-links a {
        color: var(--text-primary);
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s ease;
        position: relative;
      }

      .nav-links a:hover {
        color: var(--secondary-teal);
        transform: translateY(-2px);
      }

      .nav-links a::after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--secondary-teal);
        transition: width 0.3s ease;
      }

      .nav-links a:hover::after {
        width: 100%;
      }

      /* Main Content */
      main {
        margin-top: 80px;
      }

      .section {
        min-height: 100vh;
        padding: 4rem 2rem;
        display: none;
      }

      .section.active {
        display: block;
      }

      .container {
        max-width: 1400px;
        margin: 0 auto;
      }
      
      /* Responsive Styles */
      @media (max-width: 1024px) {
        nav {
          padding: 1rem;
        }
        
        .nav-links {
          gap: 1rem;
        }
      }

      @media (max-width: 768px) {
        /* Hide normal nav links */
        .nav-links {
          position: absolute;
          top: 70px;
          right: 0;
          background: var(--glass-bg);
          backdrop-filter: blur(15px);
          flex-direction: column;
          width: 200px;
          padding: 1rem;
          border-left: 1px solid rgba(0, 102, 204, 0.3);
          display: none;
        }

        .nav-links.active {
          display: flex;
        }

        .hamburger {
          display: block;
          cursor: pointer;
          font-size: 1.5rem;
          color: var(--text-primary);
        }
      }

      @media (max-width: 480px) {
        .logo {
          font-size: 1.2rem;
        }

        nav {
          padding: 0.5rem 1rem;
        }

        .nav-links {
          width: 100%;
          left: 0;
          border-left: none;
          border-top: 1px solid rgba(0, 102, 204, 0.3);
        }
      }

      /* Hero Section */
      .hero {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 90vh;
        gap: 4rem;
      }

      .hero-content {
        flex: 1;
        max-width: 600px;
      }

      .hero-title {
        font-size: 4rem;
        font-weight: 700;
        margin-bottom: 1rem;
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal),
          var(--accent-green)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        line-height: 1.2;
      }

      .hero-subtitle {
        font-size: 1.3rem;
        color: var(--text-secondary);
        margin-bottom: 2rem;
      }

      .cta-button {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem 2rem;
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal)
        );
        color: white;
        text-decoration: none;
        border-radius: 50px;
        font-weight: 600;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
      }

      .cta-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
      }

      .hero-visual {
        flex: 1;
        height: 500px;
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        
      }

      /* Stats Panel */
      .stats-panel {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        margin: 4rem 0;
      }

      .stat-card {
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(0, 165, 165, 0.3);
        border-radius: 20px;
        padding: 2rem;
        text-align: center;
        transition: all 0.3s ease;
        cursor: pointer;
      }

      .stat-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 165, 165, 0.2);
        border-color: var(--secondary-teal);
      }

      .stat-number {
        font-size: 3rem;
        font-weight: 700;
        color: var(--secondary-teal);
        margin-bottom: 0.5rem;
      }

      .stat-label {
        font-size: 1.1rem;
        color: var(--text-secondary);
      }

      /* Product Cards */
      .products-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
        margin: 3rem 0;
      }

      .product-card {
        background: var(--card-bg);
        border-radius: 20px;
        padding: 2rem;
        border: 1px solid rgba(0, 102, 204, 0.2);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }

      .product-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(0, 165, 165, 0.1),
          transparent
        );
        transition: left 0.5s ease;
      }

      .product-card:hover::before {
        left: 100%;
      }

      .product-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 25px 50px rgba(0, 102, 204, 0.3);
        border-color: var(--primary-blue);
      }

      .product-header {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1rem;
      }

      .product-icon {
        width: 60px;
        height: 60px;
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal)
        );
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
      }

      .product-title {
        font-size: 1.4rem;
        font-weight: 600;
        color: var(--text-primary);
      }

      .product-description {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
        line-height: 1.6;
      }

      .product-features {
        list-style: none;
        margin-bottom: 2rem;
      }

      .product-features li {
        padding: 0.5rem 0;
        color: var(--text-secondary);
        position: relative;
        padding-left: 1.5rem;
      }

      .product-features li::before {
        content: "✓";
        position: absolute;
        left: 0;
        color: var(--accent-green);
        font-weight: bold;
      }

      .product-actions {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
      }

      .btn {
        padding: 0.8rem 1.5rem;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s ease;
        cursor: pointer;
        border: none;
        font-family: inherit;
      }

      .btn-primary {
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal)
        );
        color: white;
      }

      .btn-secondary {
        background: transparent;
        color: var(--secondary-teal);
        border: 1px solid var(--secondary-teal);
      }

      .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(0, 165, 165, 0.3);
      }

      /* Interactive Calculator */
      .calculator {
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border-radius: 20px;
        padding: 2rem;
        margin: 3rem 0;
        border: 1px solid rgba(0, 165, 165, 0.3);
      }

      .calculator-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        text-align: center;
        color: var(--secondary-teal);
      }

      .calculator-form {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
        margin-bottom: 2rem;
      }

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

      .form-group label {
        margin-bottom: 0.5rem;
        color: var(--text-secondary);
        font-weight: 500;
      }

      .form-group input,
      .form-group select {
        padding: 1rem;
        border-radius: 10px;
        border: 1px solid rgba(0, 165, 165, 0.3);
        background: var(--card-bg);
        color: var(--text-primary);
        font-family: inherit;
        transition: all 0.3s ease;
      }

      .form-group input:focus,
      .form-group select:focus {
        outline: none;
        border-color: var(--secondary-teal);
        box-shadow: 0 0 0 3px rgba(0, 165, 165, 0.1);
      }

      .calculator-result {
        background: var(--card-bg);
        border-radius: 15px;
        padding: 2rem;
        text-align: center;
        border: 2px solid var(--accent-green);
      }

      .result-value {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--accent-green);
        margin-bottom: 0.5rem;
      }

      .result-label {
        color: var(--text-secondary);
        font-size: 1.1rem;
      }

      /* Community Map */
      .community-map {
        height: 400px;
        background: var(--card-bg);
        border-radius: 20px;
        margin: 3rem 0;
        position: relative;
        overflow: hidden;
        border: 1px solid rgba(0, 165, 165, 0.3);
      }

      .map-overlay {
        position: absolute;
        top: 20px;
        left: 20px;
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        padding: 1rem;
        border-radius: 10px;
        border: 1px solid rgba(0, 165, 165, 0.3);
      }

      /* Gamification */
      .gamification {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin: 3rem 0;
      }

      .achievement-card {
        background: var(--card-bg);
        border-radius: 20px;
        padding: 2rem;
        text-align: center;
        border: 1px solid rgba(255, 204, 0, 0.3);
        transition: all 0.3s ease;
      }

      .achievement-card:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 40px rgba(255, 204, 0, 0.2);
      }

      .achievement-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
      }

      .points-display {
        font-size: 2rem;
        font-weight: 700;
        color: #ffcc00;
        margin-bottom: 0.5rem;
      }

      /* Responsive Design */
      @media (max-width: 768px) {
        .nav-links {
          display: none;
        }

        .hero {
          flex-direction: column;
          text-align: center;
        }

        .hero-title {
          font-size: 2.5rem;
        }

        .stats-panel {
          grid-template-columns: 1fr;
        }

        .products-grid {
          grid-template-columns: 1fr;
        }
      }

      /* Loading Animation */
      .loading {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 3px solid rgba(0, 165, 165, 0.3);
        border-radius: 50%;
        border-top-color: var(--secondary-teal);
        animation: spin 1s ease-in-out infinite;
      }

      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }

      /* Section Headers */
      .section-header {
        text-align: center;
        margin-bottom: 4rem;
      }

      .section-title {
        font-size: 3rem;
        font-weight: 700;
        margin-bottom: 1rem;
        background: linear-gradient(
          45deg,
          var(--primary-blue),
          var(--secondary-teal)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .section-subtitle {
        font-size: 1.2rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
      }

.upload-container {
    text-align: center;
    padding: 2rem;
    border: 2px dashed var(--secondary-teal);
    border-radius: 15px;
    margin-bottom: 2rem;
    transition: background 0.3s;
}
.upload-container:hover {
    background: rgba(0, 150, 136, 0.05);
}
.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.upload-btn {
    cursor: pointer;
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}
.upload-btn:hover {
    transform: translateY(-2px);
}



@keyframes scroll-left {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

#tickerContent {
  display: inline-block;
}