:root {
      --primary: #00f0ff;
      --secondary: #ff00e4;
      --dark: #0a0a14;
      --darker: #05050c;
      --light: rgba(255, 255, 255, 0.9);
      --glass: rgba(20, 20, 40, 0.5);
      --error: #ff3860;
      --success: #2ecc71;
    }
    
    @font-face {
      font-family: 'Neon';
      src: url('https://fonts.cdnfonts.com/css/neon-absolute-sans');
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: var(--darker);
      font-family: 'Poppins', sans-serif;
      overflow: hidden;
      perspective: 1000px;
    }
    
    .cyber-grid {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      z-index: -1;
    }
    
    .particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      pointer-events: none;
    }
    
    .particle {
      position: absolute;
      width: 2px;
      height: 2px;
      background: var(--primary);
      border-radius: 50%;
      opacity: 0.5;
      animation: float 15s infinite linear;
    }
    
    @keyframes float {
      0% { transform: translateY(0) translateX(0); opacity: 0; }
      10% { opacity: 0.5; }
      90% { opacity: 0.5; }
      100% { transform: translateY(-100vh) translateX(20vw); opacity: 0; }
    }
    
    .cyber-container {
      width: 380px;
      background: var(--glass);
      border-radius: 20px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(0, 240, 255, 0.2);
      box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.5),
        inset 0 0 15px rgba(0, 240, 255, 0.2);
      padding: 30px;
      transform-style: preserve-3d;
      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      position: relative;
      overflow: hidden;
    }
    
    .cyber-container::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: conic-gradient(
        transparent, 
        transparent, 
        transparent, 
        var(--primary)
      );
      animation: rotate 4s linear infinite;
      z-index: -1;
    }
    
    .cyber-container::after {
      content: '';
      position: absolute;
      inset: 3px;
      background: var(--glass);
      border-radius: 18px;
      z-index: -1;
    }
    
    @keyframes rotate {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    
    .cyber-header {
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }
    
    .cyber-title {
      font-family: 'Neon', sans-serif;
      font-size: 2.2rem;
      background: linear-gradient(45deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
      letter-spacing: 2px;
      margin-bottom: 5px;
    }
    
    .cyber-subtitle {
      color: var(--light);
      font-size: 0.9rem;
      opacity: 0.8;
      font-weight: 300;
      letter-spacing: 0.5px;
    }
    
    .input-field {
      position: relative;
      margin-bottom: 25px;
    }
    
    .input-field input {
      width: 100%;
      padding: 15px 20px;
      background: rgba(10, 10, 20, 0.7);
      border: 1px solid rgba(0, 240, 255, 0.3);
      border-radius: 10px;
      color: var(--light);
      font-size: 1rem;
      transition: all 0.3s ease;
      box-shadow: 0 0 0 0px rgba(0, 240, 255, 0);
    }
    
    .input-field input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.2);
    }
    
    .input-field label {
      position: absolute;
      top: 15px;
      left: 20px;
      color: rgba(255, 255, 255, 0.6);
      font-size: 1rem;
      pointer-events: none;
      transition: all 0.3s ease;
    }
    
    .input-field input:focus + label,
    .input-field input:not(:placeholder-shown) + label {
      top: -10px;
      left: 15px;
      font-size: 0.8rem;
      background: var(--darker);
      padding: 0 5px;
      color: var(--primary);
    }
    
    .cyber-btn {
      width: 100%;
      padding: 15px;
      background: linear-gradient(45deg, var(--primary), var(--secondary));
      border: none;
      border-radius: 10px;
      color: var(--dark);
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      z-index: 1;
    }
    
    .cyber-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, var(--secondary), var(--primary));
      opacity: 0;
      transition: opacity 0.3s ease;
      z-index: -1;
    }
    
    .cyber-btn:hover::before {
      opacity: 1;
    }
    
    .cyber-btn:active {
      transform: scale(0.98);
    }
    
    .result-container {
      margin-top: 25px;
      padding: 20px;
      background: rgba(10, 10, 20, 0.7);
      border-radius: 10px;
      border: 1px solid rgba(0, 240, 255, 0.2);
      display: none;
      animation: fadeIn 0.5s ease;
    }
    
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .result-title {
      color: var(--primary);
      font-size: 0.9rem;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .result-code {
      font-family: 'Courier New', monospace;
      font-size: 1.2rem;
      color: var(--light);
      background: rgba(0, 0, 0, 0.3);
      padding: 10px 15px;
      border-radius: 5px;
      margin: 15px 0;
      display: inline-block;
      border-left: 3px solid var(--primary);
      overflow:hidden;
    }
    
    .copy-btn {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0 auto;
    }
    
    .copy-btn:hover {
      background: rgba(0, 240, 255, 0.1);
    }
    
    .copy-btn.copied {
      background: var(--success);
      border-color: var(--success);
      color: white;
    }
    
    .loading {
      display: none;
      text-align: center;
      margin: 20px 0;
    }
    
    .cyber-spinner {
      width: 50px;
      height: 50px;
      border: 3px solid transparent;
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 1s linear infinite;
      position: relative;
      margin: 0 auto;
    }
    
    .cyber-spinner::before,
    .cyber-spinner::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      border: 3px solid transparent;
    }
    
    .cyber-spinner::before {
      top: 5px;
      left: 5px;
      right: 5px;
      bottom: 5px;
      border-top-color: var(--secondary);
      animation: spin 2s linear infinite;
    }
    
    .cyber-spinner::after {
      top: 15px;
      left: 15px;
      right: 15px;
      bottom: 15px;
      border-top-color: var(--primary);
      animation: spin 3s linear infinite;
    }
    
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    
    .error-message {
      color: var(--error);
      font-size: 0.9rem;
      margin-top: 5px;
      display: none;
    }
    
    .holographic {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(
        135deg,
        rgba(0, 240, 255, 0.05) 0%,
        rgba(255, 0, 228, 0.05) 100%
      );
      pointer-events: none;
      z-index: -1;
    }
   
    @media (max-width: 480px) {
      .cyber-container {
        width: 90%;
        padding: 20px;
      }
      
      .cyber-title {
        font-size: 1.8rem;
      }
    }
    
    .scanlines {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(
        to bottom,
        rgba(0, 240, 255, 0.03) 1px,
        transparent 1px
      );
      background-size: 100% 2px;
      pointer-events: none;
      z-index: 100;
      animation: scanline 8s linear infinite;
    }
    
    @keyframes scanline {
      0% { transform: translateY(0); }
      100% { transform: translateY(-100vh); }
    }