:root {
        color-scheme: light dark;
      }

      * {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
        background-color: #0d1117;
        color: #c9d1d9;
      }

      a {
        color: #58a6ff;
        text-decoration: none;
      }

      a:hover {
        text-decoration: underline;
      }

      .application-main {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
      }

      header {
        background-color: #010409;
        border-bottom: 1px solid #21262d;
      }

      .Header {
        max-width: 1012px;
        margin: 0 auto;
        padding: 8px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
      }

      .Header-item {
        display: flex;
        align-items: center;
      }

      .Header-logo {
        display: inline-flex;
        align-items: center;
        color: #f0f6fc;
      }

      .Header-logo svg {
        fill: currentColor;
      }

      .Header-link {
        color: #f0f6fc;
        text-decoration: none;
        font-weight: 600;
        margin-right: 16px;
        font-size: 14px;
      }

      .Header-link:last-child {
        margin-right: 0;
      }

      .Header-link:hover {
        text-decoration: underline;
      }

      main {
        flex: 1 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px 16px 40px;
      }

      .container-xl {
        width: 100%;
        max-width: 640px;
        margin: 0 auto;
      }

      .Box {
        background-color: #0d1117;
        border: 1px solid #30363d;
        border-radius: 6px;
        box-shadow: 0 0 0 1px rgba(27,31,36,0.15);
      }

      .Box-header {
        padding: 16px;
        border-bottom: 1px solid #21262d;
        text-align: center;
      }

      .Box-title {
        font-size: 16px;
        font-weight: 600;
      }

      .Box-subtitle {
        font-size: 12px;
        color: #8b949e;
        margin-top: 4px;
      }

      .Box-body {
        padding: 24px;
      }

      h1,
      h2,
      h3 {
        margin: 0;
        font-weight: 600;
      }

      .h2 {
        font-size: 20px;
        text-align: center;
      }

      .text-small {
        font-size: 12px;
      }

      .text-muted {
        color: #8b949e;
      }

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

      .mt-1 { margin-top: 4px; }
      .mt-2 { margin-top: 8px; }
      .mt-3 { margin-top: 16px; }
      .mt-4 { margin-top: 24px; }

      .d-flex {
        display: flex;
      }

      .flex-items-center {
        align-items: center;
      }

      .flex-justify-center {
        justify-content: center;
      }

      .flex-wrap {
        flex-wrap: wrap;
      }

      .gap-2 {
        gap: 8px;
      }

      .btn {
        display: inline-block;
        padding: 5px 16px;
        font-size: 14px;
        font-weight: 500;
        line-height: 20px;
        white-space: nowrap;
        vertical-align: middle;
        cursor: pointer;
        border-radius: 6px;
        border: 1px solid rgba(240,246,252,0.1);
        background-color: #21262d;
        color: #f0f6fc;
        text-decoration: none;
      }

      .btn:hover {
        background-color: #30363d;
      }

      .btn-primary {
        background-color: #238636;
        border-color: rgba(240,246,252,0.1);
        color: #ffffff;
        padding: 10px 32px;
        font-size: 16px;
      }

      .btn-primary:hover {
        background-color: #2ea043;
      }

      .Progress {
        position: relative;
        display: block;
        width: 100%;
        overflow: hidden;
        background-color: #161b22;
        border-radius: 6px;
        height: 8px;
      }

      .Progress-item {
        background-color: #2ea043;
        width: 0%;
        height: 100%;
        transition: width 0.2s linear;
      }

      .note {
        padding: 12px;
        border-radius: 6px;
        background-color: #161b22;
        border: 1px solid #30363d;
        font-size: 13px;
        color: #c9d1d9;
        text-align: center;
      }

      .redirect-message {
        margin-top: 16px;
        font-size: 14px;
        color: #c9d1d9;
        text-align: center;
      }

      .redirect-message strong {
        font-weight: 600;
      }

      .verification-box {
        background: linear-gradient(135deg, #1a472a 0%, #0d2818 100%);
        border: 1px solid #2ea043;
        border-radius: 6px;
        padding: 20px;
        margin-top: 16px;
      }

      .verification-title {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: 600;
        color: #3fb950;
        margin-bottom: 16px;
      }

      .verification-title svg {
        margin-right: 8px;
        flex-shrink: 0;
      }

      .security-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        align-items: center;
        justify-content: center;
      }

      .security-badge {
        display: flex;
        align-items: center;
        background-color: rgba(46, 160, 67, 0.15);
        border: 1px solid rgba(46, 160, 67, 0.3);
        border-radius: 6px;
        padding: 10px 16px;
        font-size: 13px;
        color: #c9d1d9;
      }

      .security-badge svg {
        margin-right: 8px;
        flex-shrink: 0;
      }

      .progress-section {
        text-align: center;
        margin-top: 16px;
      }

      .eta-display {
        font-size: 18px;
        font-weight: 600;
        color: #c9d1d9;
        margin-top: 8px;
      }

      footer {
        border-top: 1px solid #21262d;
        background-color: #010409;
        color: #8b949e;
        padding: 24px 16px;
      }

      .footer-container {
        max-width: 1012px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
      }

      .footer-links a {
        color: #8b949e;
        text-decoration: none;
        margin-right: 12px;
        font-size: 12px;
      }

      .footer-links a:last-child {
        margin-right: 0;
      }

      .footer-links a:hover {
        text-decoration: underline;
      }