/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #0a0f1a, #1a1f2f);
    color: #f0f4ff;
    line-height: 1.6;
    padding: 20px;
  }
  
  /* Container */
  .container {
    max-width: 960px;
    margin: 0 auto;
  }
  
  /* Header */
  .header-glow {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .header-glow h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #90ffe9, #00ffc3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 8px #00ffc3;
  }
  
  .header-glow p {
    font-size: 1.2rem;
    color: #b0becf;
    margin-top: 10px;
    margin-bottom: 20px;
  }
  
  .btn-glow {
    display: inline-block;
    background: #00ffc3;
    color: #0a0f1a;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px #00ffc3;
  }
  
  .btn-glow:hover {
    background: #1affd0;
    box-shadow: 0 0 25px #00ffc3, 0 0 60px #00ffc3;
    transform: scale(1.05);
  }
  
  /* Main Image */
  .image-main {
    text-align: center;
    margin: 30px 0;
  }
  
  .image-main img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 0 15px #00ffc3;
  }
  
  /* Features Section */
  .features {
    margin: 40px 0;
  }
  
  .features h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    text-align: center;
    color: #90ffe9;
  }
  
  .features ul {
    list-style: none;
    padding-left: 0;
    text-align: center;
  }
  
  .features li {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: #e0f7fa;
  }
  
  /* Accessories */
  .accessories {
    margin: 50px 0;
  }
  
  .accessories h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
    color: #90ffe9;
  }
  
  .accessory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
  }
  
  .accessory-card {
    background: #121a2b;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 15px #00ffc3;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .accessory-card img {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 12px;
  }
  
  .accessory-card p {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #f0f8ff;
  }
  
  .accessory-card a {
    display: inline-block;
    color: #00ffc3;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
  }
  
  .accessory-card a:hover {
    color: #1affd0;
  }
  
  /* Footer */
  .footer-glow {
    text-align: center;
    margin-top: 60px;
    padding: 20px 0;
    border-top: 1px solid #2b354a;
    font-size: 0.9rem;
    color: #aab8c5;
  }