:root {
    --primary: #1e3c72;
    --secondary: #2a5298;
    --accent: #ff7e5f;
    --text: #ffffff;
    --light: #feb47b;
    --dark: #0a1f3d;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary), #8e2de2, #4a00e0);
  }

  @import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Roboto:wght@400;500&display=swap');

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

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

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }

  .header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
  }

  .header::after {
    content: "";
    display: block;
    width: 150px;
    height: 4px;
    background: var(--gradient);
    margin: 1.5rem auto;
    border-radius: 2px;
    animation: gradientAnimation 15s ease infinite;
    background-size: 400% 400%;
  }

  h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--light);
  }

  h1 {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientAnimation 15s ease infinite;
    background-size: 400% 400%;
  }

  h2 {
    font-size: 1.8rem;
    position: relative;
    padding-bottom: 0.5rem;
  }

  h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent);
  }

  h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
  }

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

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

  .card {
    background: rgba(30, 60, 114, 0.5);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  }

  .img-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
  }

  .tech-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
  }

  .tech-img:hover {
    transform: scale(1.05);
  }

  pre {
    background: rgba(10, 31, 61, 0.8);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    overflow: auto;
    border-left: 4px solid var(--accent);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  code {
    color: var(--light);
    font-family: 'Roboto Mono', monospace;
  }

  .language-css {
    color: #a8d8ff;
  }

  .note {
    background: rgba(255, 126, 95, 0.1);
    border-left: 4px solid var(--accent);
    padding: 1rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
  }

  .nav-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
  }

  .nav-link {
    padding: 0.8rem 1.5rem;
    background: rgba(255, 126, 95, 0.2);
    border-radius: 30px;
    color: var(--light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
  }

  .nav-link:hover {
    background: var(--accent);
    color: var(--dark);
  }

  .footer-note {
    text-align: center;
    margin-top: 3rem;
    padding: 1rem;
    background: rgba(30, 60, 114, 0.3);
    border-radius: 8px;
    font-size: 0.9rem;
  }

  @keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }

  @media (max-width: 768px) {
    .container {
      padding: 1.5rem;
    }
    
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.5rem;
    }
    
    .grid {
      grid-template-columns: 1fr;
    }
  }