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

    body {
      box-sizing: border-box;
      width: 100%;
      min-height: 100%;
      font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
      background: linear-gradient(135deg, #050608 0%, #0a0e12 100%);
      position: relative;
      overflow-x: hidden;
    }

    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: 
        repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, transparent 1px, transparent 2px, rgba(255,255,255,0.03) 3px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, transparent 1px, transparent 2px, rgba(255,255,255,0.03) 3px);
      pointer-events: none;
      z-index: 1;
    }

    html, body {
      height: 100%;
    }

    .container {
      position: relative;
      z-index: 2;
      width: 100%;
      min-height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .terminal {
      background: rgba(18, 22, 26, 0.95);
      border: 1px solid rgba(100, 255, 218, 0.2);
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 80px rgba(100, 255, 218, 0.05);
      width: 100%;
      max-width: 800px;
      overflow: hidden;
    }

    .terminal-header {
      background: rgba(30, 35, 40, 0.8);
      border-bottom: 1px solid rgba(100, 255, 218, 0.1);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .terminal-buttons {
      display: flex;
      gap: 8px;
    }

    .terminal-button {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .terminal-button.red { background: #ff5f56; }
    .terminal-button.yellow { background: #ffbd2e; }
    .terminal-button.green { background: #27c93f; }

    .terminal-title {
      color: #8b949e;
      font-size: 12px;
      letter-spacing: 0.5px;
    }

    .terminal-body {
      padding: 24px;
      min-height: 400px;
      max-height: 70vh;
      overflow-y: auto;
      color: #c9d1d9;
      font-size: 14px;
      line-height: 1.6;
    }

    .terminal-body::-webkit-scrollbar {
      width: 8px;
    }

    .terminal-body::-webkit-scrollbar-track {
      background: rgba(30, 35, 40, 0.4);
    }

    .terminal-body::-webkit-scrollbar-thumb {
      background: rgba(100, 255, 218, 0.3);
      border-radius: 4px;
    }

    .terminal-body::-webkit-scrollbar-thumb:hover {
      background: rgba(100, 255, 218, 0.5);
    }

    .terminal-line {
      margin-bottom: 8px;
      opacity: 0;
      animation: fadeIn 0.3s forwards;
    }

    @keyframes fadeIn {
      to { opacity: 1; }
    }

    .terminal-output {
      margin-bottom: 16px;
    }

    .prompt {
      color: #64ffda;
      font-weight: 500;
    }

    .accent {
      color: #64ffda;
    }

    .command-input-line {
      display: flex;
      align-items: center;
      margin-top: 16px;
    }

    .command-input-wrapper {
      flex: 1;
      position: relative;
      margin-left: 8px;
    }

    #commandInput {
      background: transparent;
      border: none;
      outline: none;
      color: #c9d1d9;
      font-family: inherit;
      font-size: 14px;
      width: 100%;
      caret-color: #64ffda;
    }

    .cursor {
      display: inline-block;
      width: 8px;
      height: 16px;
      background: #64ffda;
      margin-left: 2px;
      animation: blink 1s infinite;
      vertical-align: text-bottom;
    }

    @keyframes blink {
      0%, 49% { opacity: 1; }
      50%, 100% { opacity: 0; }
    }

    .command-output {
      margin-top: 8px;
      padding-left: 16px;
    }

    .command-list {
      margin-top: 8px;
    }

    .command-item {
      margin-bottom: 6px;
      padding-left: 16px;
    }

    .link-item {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 12px;
      padding-left: 16px;
    }

    .link-item svg {
      width: 20px;
      height: 20px;
      fill: #64ffda;
    }

    .link-item a {
      color: #64ffda;
      text-decoration: none;
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s;
    }

    .link-item a:hover {
      border-bottom-color: #64ffda;
    }

    .error {
      color: #ff6b6b;
    }

    .success {
      color: #51cf66;
    }

    /* Floating Help Button */
    .floating-help {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 100;
      background: rgba(100, 255, 218, 0.9);
      color: #0a0e12;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: bold;
      box-shadow: 0 4px 20px rgba(100, 255, 218, 0.4);
      transition: all 0.3s ease;
    }

    .floating-help:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 30px rgba(100, 255, 218, 0.6);
    }

    .floating-help:active {
      transform: scale(0.95);
    }

    /* Help Panel */
    .help-panel {
      position: fixed;
      right: -400px;
      top: 0;
      width: 380px;
      height: 100%;
      background: rgba(18, 22, 26, 0.98);
      border-left: 1px solid rgba(100, 255, 218, 0.3);
      box-shadow: -4px 0 30px rgba(0, 0, 0, 0.5);
      z-index: 999;
      transition: right 0.4s ease;
      overflow-y: auto;
      padding: 24px;
    }

    .help-panel.active {
      right: 0;
    }

    .help-panel::-webkit-scrollbar {
      width: 6px;
    }

    .help-panel::-webkit-scrollbar-track {
      background: rgba(30, 35, 40, 0.4);
    }

    .help-panel::-webkit-scrollbar-thumb {
      background: rgba(100, 255, 218, 0.3);
      border-radius: 3px;
    }

    .help-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(100, 255, 218, 0.2);
    }

    .help-title {
      color: #64ffda;
      font-size: 20px;
      font-weight: 500;
    }

    .close-help {
      background: none;
      border: none;
      color: #8b949e;
      font-size: 28px;
      cursor: pointer;
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      transition: all 0.3s;
      line-height: 1;
    }

    .close-help:hover {
      background: rgba(100, 255, 218, 0.1);
      color: #64ffda;
    }

    .help-section {
      margin-bottom: 28px;
    }

    .help-section-title {
      color: #64ffda;
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 12px;
      opacity: 0.8;
    }

    .help-command {
      background: rgba(30, 35, 40, 0.6);
      border: 1px solid rgba(100, 255, 218, 0.15);
      border-radius: 8px;
      padding: 12px 14px;
      margin-bottom: 10px;
      cursor: pointer;
      transition: all 0.3s;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .help-command:hover {
      background: rgba(100, 255, 218, 0.05);
      border-color: rgba(100, 255, 218, 0.4);
      transform: translateX(-4px);
    }

    .help-command-name {
      color: #64ffda;
      font-size: 14px;
      font-weight: 500;
    }

    .help-command-desc {
      color: #8b949e;
      font-size: 12px;
      line-height: 1.4;
    }

    .help-tip {
      background: rgba(100, 255, 218, 0.05);
      border: 1px solid rgba(100, 255, 218, 0.2);
      border-radius: 8px;
      padding: 12px;
      color: #c9d1d9;
      font-size: 12px;
      line-height: 1.5;
      margin-top: 20px;
    }

    .help-tip-icon {
      color: #64ffda;
      margin-right: 6px;
    }



    @media (max-width: 768px) {
      .container {
        padding: 12px;
        align-items: flex-start;
      }

      .terminal {
        margin-top: 20px;
        max-width: 100%;
      }

      .terminal-body {
        padding: 16px;
        font-size: 13px;
        max-height: 60vh;
      }

      .terminal-header {
        padding: 10px 12px;
      }

      .terminal-title {
        font-size: 11px;
      }

      .floating-help {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
      }

      .auth-container {
        padding: 24px;
      }

      .help-panel {
        width: 100%;
        right: -100%;
      }
    }