:root {
      --bg-deep: #1a0a2e;
      --bg-mid: #22103a;
      --purple-bright: #c084fc;
      --orange-bright: #fbbf24;
      --text-light: #f5f3ff;
      --text-muted: #c4b5fd;
      --border-bright: rgba(168, 85, 247, 0.55);
      --bg-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 45%, #c084fc 100%);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: 'Cairo', sans-serif;
      background:
        radial-gradient(1200px 700px at 85% -10%, rgba(168, 85, 247, 0.2), transparent 60%),
        radial-gradient(1000px 600px at 0% 100%, rgba(245, 158, 11, 0.12), transparent 65%),
        linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-mid) 45%, #2b0e46 100%);
      min-height: 100vh;
      display: flex; flex-direction: column; justify-content: center; align-items: center;
      color: var(--text-light); padding: 20px;
    }
    #particles-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
    .home-btn {
      position: fixed; top: 18px; right: 18px; z-index: 1000;
      background: linear-gradient(135deg, #7c3aed 0%, #a855f7 55%, #f59e0b 130%);
      color: white; border: 1px solid rgba(255, 255, 255, 0.3); padding: 12px 20px; border-radius: 999px;
      font-size: 1rem; font-weight: 800; letter-spacing: 0.2px; cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
      box-shadow: 0 14px 34px rgba(0,0,0,0.35), 0 0 34px rgba(124, 58, 237, 0.45);
      display: flex; align-items: center; gap: 10px; overflow: hidden;
      backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    }
    .home-btn::before {
      content: ""; position: absolute; top: -30%; right: -120%; width: 60%; height: 170%;
      background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
      transform: rotate(18deg); transition: right 0.5s ease; pointer-events: none;
    }
    .home-btn:hover { transform: translateY(-3px) scale(1.03); filter: saturate(1.1); box-shadow: 0 18px 38px rgba(0,0,0,0.38), 0 0 42px rgba(124, 58, 237, 0.55); }
    .home-btn:hover::before { right: 130%; }
    .home-icon {
      display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px;
      border-radius: 50%; background: rgba(255,255,255,0.24); border: 1px solid rgba(255,255,255,0.35);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.28); flex-shrink: 0;
    }
    .home-icon i { color: #fff; font-size: 0.95rem; text-shadow: 0 1px 6px rgba(0,0,0,0.35); }
    .container {
      background: linear-gradient(145deg, rgba(45, 26, 74, 0.88), rgba(34, 16, 58, 0.82));
      border-radius: 20px; padding: 35px 25px; width: 100%; max-width: 480px; text-align: center;
      box-shadow: 0 18px 44px rgba(0,0,0,0.45), 0 0 30px rgba(124,58,237,0.18);
      border: 1.5px solid var(--border-bright); backdrop-filter: blur(12px); position: relative; z-index: 1;
    }
    .logo { width: 90px; height: 90px; border-radius: 50%; object-fit: cover; border: 3px solid var(--purple-bright); margin-bottom: 15px; }
    h1 { font-size: 1.8em; margin-bottom: 10px; color: var(--orange-bright); }
    .email-text { color: var(--orange-bright); font-weight: 700; margin: 8px 0 18px; word-wrap: break-word; }
    p { font-size: 1em; margin-bottom: 10px; line-height: 1.7; color: var(--text-muted); }
    .hint { font-size: 0.9em; color: var(--text-muted); margin-top: 5px; }
    .btn { display: block; width: 100%; padding: 12px 20px; border-radius: 30px; border: none; cursor: pointer; font-size: 1em; font-weight: 700; margin-top: 18px; transition: all 0.2s ease; }
    .btn-primary { background: var(--bg-gradient); color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.4); }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.5); }
    .btn-ghost { background: transparent; color: #ddd; border: 1px solid rgba(255,255,255,0.28); }
    .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
    .status-msg { margin-top: 15px; font-size: 0.95em; color: #c8e6c9; display: none; }
    .status-error { color: #ffcdd2; }
    @media (max-width: 768px) { .home-btn { top: 10px; right: 10px; padding: 9px 14px; font-size: 0.9em; } }
    @media (max-width: 480px) { .home-btn { padding: 8px 12px; font-size: 0.82em; } .home-icon { width: 26px; height: 26px; } }