:root{
    --bg: #0b0f19;
    --card: rgba(255,255,255,0.06);
    --text: rgba(255,255,255,0.92);
    --muted: rgba(255,255,255,0.70);
    --border: rgba(255,255,255,0.12);
    --shadow: rgba(0,0,0,0.35);
  }
  
  *{ box-sizing: border-box; }
  html, body{ margin:0; padding:0; }
  body{
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background: radial-gradient(1200px 700px at 20% 10%, rgba(80,130,255,0.25), transparent 60%),
                radial-gradient(900px 600px at 80% 0%, rgba(255,120,200,0.20), transparent 55%),
                var(--bg);
    color: var(--text);
    line-height: 1.6;
  }
  
  a{ color: inherit; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.35); }
  a:hover{ text-decoration-color: rgba(255,255,255,0.8); }
  
  .container{
    width: min(980px, calc(100% - 32px));
    margin: 0 auto;
  }
  
  .header{ padding: 36px 0 18px; }
  
  .profile{
    display:flex;
    gap: 18px;
    align-items:center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 18px 40px var(--shadow);
  }
  
  .avatar{
    width: 96px;
    height: 96px;
    border-radius: 18px;
    object-fit: cover;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.08);
  }
  
  h1{ margin: 0 0 6px; font-size: 26px; letter-spacing: 0.2px; }
  .subtitle{ margin: 0 0 10px; color: var(--muted); }
  
  .links{ display:flex; flex-wrap: wrap; gap: 10px; }
  
  .btn{
    display:inline-block;
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    text-decoration: none;
  }
  .btn:hover{ background: rgba(255,255,255,0.10); }
  
  .card{
    margin: 14px 0;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--card);
    box-shadow: 0 14px 34px var(--shadow);
  }
  
  h2{ margin: 0 0 10px; font-size: 18px; }
  .thesis-title{ font-weight: 650; margin-top: 0; }
  
  .grid{
    display:grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
  }
  
  .label{
    display:block;
    font-size: 12px;
    letter-spacing: 0.3px;
    color: var(--muted);
    margin-bottom: 2px;
    text-transform: uppercase;
  }
  
  .tags{ display:flex; flex-wrap:wrap; gap: 10px; }
  .tag{
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    font-size: 13px;
  }
  
  .footer{
    padding: 20px 0 40px;
    color: var(--muted);
    text-align: center;
  }
  
  @media (max-width: 720px){
    .profile{ flex-direction: column; align-items:flex-start; }
    .avatar{ width: 110px; height: 110px; }
    .grid{ grid-template-columns: 1fr; }
  }