:root {
      --bg: #ffffff;
      --panel: #ffffff;
      --card: #ffffff;
      --border: none;
      --text: #1f1f1f;
      --muted: #9e9e9e;
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      height: 100%;
      margin: 0;
      font-family: Georgia, "Times New Roman", serif;
      color: var(--text);
      background: var(--bg);
    }

    body {
      overflow: hidden;
    }

    p {
      color: #6e6c6c;
      font-size: 0.8rem;
      font-family: Arial, Helvetica, sans-serif;
      text-transform: uppercase;
    }

    h5 {
      color: #6e6c6c;
      font-size: 0.8rem;
      font-family: Arial, Helvetica, sans-serif;
      font-weight: lighter;
    }
    
    .page {
      display: grid;
      grid-template-rows: auto 1fr;
      height: 100vh;
    }

    .site-header {
      height: 96px;
      padding: 1.5rem 2rem;
      border-bottom: 1px solid var(--border);
      background: var(--bg);
    }

    .username {
        font-size: 2.3rem;
        font-weight: bolder;
    }

    .site-header-inner {
      height: 100%;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 24px;
    }

    .layout {
      display: grid;
      grid-template-columns: minmax(320px, 420px) 1fr;
      min-height: 0;
    }

    .sidebar {
      padding: 0.0rem;
      padding-left: 2.5rem;
      border-right: 1px solid var(--border);
      overflow: hidden;
    }

    .sidebar-inner {
      position: sticky;
      top: 0;
      display: flex;
      flex-direction: column;
      height: calc(100vh - 96px - 3rem);
      gap: 1rem;
    }

    .profile,
    .intro,
    .sidebar-footer {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 1.25rem;
    }

    .socials {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 1.8rem;
    }

    .profile {
      display: grid;
      grid-template-columns: 84px 1fr;
      gap: 1rem;
      align-items: center;
    }

    .avatar {
      width: 87px;
      height: 90px;
      border-radius: 50%;
      background: var(--card);
    }

    .profile-copy,
    .intro-copy,
    .social-grid,
    .footer-copy,
    .card-copy {
      min-height: 1rem;
    }

    .intro {
      flex: 1;
      min-height: 0;
    }

    .social-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 0.2rem;
    }

    .social-item {
      height: 46px;
      border-radius: 14px;
      background: var(--card);
      border: 1px solid var(--border);
    }

    .sidebar-footer {
      margin-top: auto;
    }

    .content {
      height: calc(100vh - 96px);
      overflow-y: auto;
      padding: 2rem;
    }

    .content-inner {
      min-height: calc(100% + 18rem);
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem;
    }

    .card {
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid var(--border);
      background: var(--panel);
      min-height: 360px;
    }

    .card-media {
      height: 240px;
      background: var(--card);
    }

    .card-copy {
      padding: 1.5rem;
      min-height: 120px;
    }

    @media (max-width: 960px) {
      body {
        overflow: auto;
      }

      .layout {
        grid-template-columns: 1fr;
        height: auto;
      }

      .site-header {
        display: none;
      }

      .sidebar,
      .content {
        height: auto;
        padding: 0.6rem;
        overflow: visible;
      }

      .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }

      .sidebar-inner {
        position: static;
        height: auto;
      }

      .card-grid {
        grid-template-columns: 1fr;
      }

      .sidebar-footer {
        display: none;
      }
    }