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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
      color: #fff;
      min-height: 100vh;
      overflow-x: hidden;
    }

    .bg-pattern {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
      pointer-events: none;
      z-index: -1;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      position: relative;
    }

    .hero {
      text-align: center;
      padding: 60px 0;
      margin-bottom: 40px;
      position: relative;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -50px;
      left: 50%;
      transform: translateX(-50%);
      width: 200px;
      height: 200px;
      background: 
        linear-gradient(45deg, transparent 30%, rgba(102, 126, 234, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(118, 75, 162, 0.1) 50%, transparent 70%);
      border-radius: 50%;
      animation: float 8s ease-in-out infinite;
    }

    .hero h1 {
      font-size: clamp(3rem, 8vw, 6rem);
      font-weight: 900;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
      animation: float 6s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
    }

    .hero p {
      font-size: 1.25rem;
      color: #a0a0a0;
      max-width: 600px;
      margin: 0 auto 40px;
      line-height: 1.6;
    }

    .collection-preview {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin: 30px 0;
      flex-wrap: wrap;
    }

    .preview-nft {
      width: 60px;
      height: 60px;
      border-radius: 8px;
      background: linear-gradient(45deg, #667eea, #764ba2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      animation: float 3s ease-in-out infinite;
      animation-delay: var(--delay);
      border: 2px solid rgba(255,255,255,0.2);
      transition: all 0.3s ease;
    }

    .preview-nft:hover {
      transform: scale(1.1) translateY(-5px);
      border-color: rgba(255,255,255,0.5);
    }

    .connect-btn {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      border: none;
      padding: 16px 32px;
      border-radius: 50px;
      color: white;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
      position: relative;
      overflow: hidden;
    }

    .connect-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s;
    }

    .connect-btn:hover::before {
      left: 100%;
    }

    .connect-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
    }

    .card {
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      padding: 30px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .card:hover::before {
      opacity: 1;
    }

    .card h2 {
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: #fff;
      font-weight: 700;
    }

    .mint-btn, .burn-btn {
      background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
      border: none;
      padding: 14px 28px;
      border-radius: 12px;
      color: white;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      margin-top: 15px;
      position: relative;
      overflow: hidden;
    }

    .burn-btn {
      background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    }

    .mint-btn:hover, .burn-btn:hover {
      transform: scale(1.02);
      box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
    }

    .burn-btn:hover {
      box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    }

    .input-group {
      display: flex;
      flex-direction: column;
      gap: 15px;
      margin-bottom: 20px;
    }

    input {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 12px;
      padding: 16px;
      color: #fff;
      font-size: 1rem;
      transition: all 0.3s ease;
      min-height: 50px;
    }

    input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    input:focus {
      outline: none;
      border-color: #667eea;
      background: rgba(255, 255, 255, 0.15);
      box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    }

    .status-panel {
      background: rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      padding: 25px;
      margin-bottom: 30px;
    }

    .status-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
    }

    .status-item {
      text-align: center;
    }

    .status-label {
      font-size: 0.9rem;
      color: #a0a0a0;
      margin-bottom: 5px;
    }

    .status-value {
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
    }

    .nft-viewer {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .nft-card {
      background: rgba(255, 255, 255, 0.08);
      border: 2px solid rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      padding: 15px;
      text-align: center;
      transition: all 0.3s ease;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    .nft-card::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
      transform: rotate(45deg);
      transition: all 0.6s ease;
      opacity: 0;
    }

    .nft-card:hover::before {
      opacity: 1;
      animation: shine 1.5s ease-in-out;
    }

    @keyframes shine {
      0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
      100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    }

    .nft-card:hover {
      transform: translateY(-5px) scale(1.02);
      border-color: rgba(255, 255, 255, 0.3);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .nft-card.selected {
      border-color: #00ff88;
      box-shadow: 0 0 30px rgba(0, 255, 136, 0.4);
      background: rgba(0, 255, 136, 0.1);
    }

    .nft-card img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
    }

    .nft-card.disabled {
      opacity: 0.5;
      pointer-events: none;
      filter: grayscale(70%);
    }

    .preview-card {
      border: 2px dashed #ffaa00;
      background-color: #111;
      opacity: 1 !important;

      width: 120px;
      height: 120px;
      overflow: hidden;
      display: inline-block;
      vertical-align: top;
      text-align: center;

      border-radius: 8px;
      margin: 4px;
    }
    
    .preview-card img {
      width: 100%;
      height: auto;
      max-height: 120px;
      object-fit: contain;
    }

    .nft-id {
      font-size: 0.9rem;
      color: #ccc;
      font-weight: 600;
    }

    .burn-row {
      display: flex;
      gap: 10px;
      margin-top: 10px;
      flex-wrap: wrap;
    }
    .burn-row .nft-card {
      width: 100px;
      font-size: 0.8em;
    }

    button:disabled {
      background: rgba(255, 255, 255, 0.1) !important;
      cursor: not-allowed !important;
      transform: none !important;
      box-shadow: none !important;
    }

    @media (max-width: 768px) {
      .cards-grid {
        grid-template-columns: 1fr;
      }
      
      .input-group {
        grid-template-columns: 1fr;
      }
      
      .hero {
        padding: 40px 0;
      }
    }

    .pulse {
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }

    .glow {
      box-shadow: 0 0 30px rgba(102, 126, 234, 0.6);
    }