.about {
      background: #1a1a1a;
      border-radius: 16px;
      padding: 20px 24px;
      box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
      color: #ddd;
      line-height: 1.6;
      text-align: left;
      max-width: 800px;
      width: 100%;
      margin-bottom: 1.5rem;
    }

    .about p {
      font-size: 0.95rem;
      margin: 10px 0;
    }

    .about strong {
      color: #fff;
    }

    .card {
      background: #1c1c1c;
      padding: 24px;
      border-radius: 16px;
      box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
      width: 100%;
      max-width: 480px;
      margin-bottom: 2rem;
    }

    form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    label {
      font-size: 14px;
      color: var(--muted);
      text-align: left;
    }

    input[type="file"],
    input[type="url"],
    input[type="number"],
    select {
      background: #222;
      color: var(--fg);
      border: 1px solid #333;
      border-radius: 8px;
      padding: 10px;
      font-size: 15px;
      width: 100%;
      box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.4);
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    input:focus, select:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 6px var(--accent);
      background: #1c1c1c;
    }

    input[type="file"]::file-selector-button {
      background: var(--accent);
      color: #000;
      border: none;
      border-radius: 6px;
      padding: 8px 12px;
      margin-right: 10px;
      cursor: pointer;
      font-weight: 600;
    }

    input[type="file"]:hover::file-selector-button {
      background: #00a97b;
    }

    select {
      appearance: none;
      background-image: url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' fill='%23ccc' height='24' viewBox='0 0 24 24' width='24'><path d='M7 10l5 5 5-5z'/></svg>");
      background-repeat: no-repeat;
      background-position: right 10px center;
      background-size: 16px;
    }

    button {
      background: var(--accent);
      color: #000;
      border: none;
      border-radius: 8px;
      padding: 12px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      margin-top: 8px;
      transition: background 0.2s, transform 0.1s;
      width: 100%;
    }

    button:hover {
      background: #00a97b;
      transform: translateY(-1px);
    }

    .hint {
      font-size: 0.85rem;
      color: #888;
      margin-top: -6px;
      line-height: 1.4;
    }

    .support {
      text-align: center;
      font-size: 0.9rem;
      margin-top: 1.5rem;
    }

    @media (max-width: 600px) {
      .menu {
        gap: 10px;
      }

      .menu a {
        padding: 9px 14px;
        border-radius: 12px;
      }

      .about,
      .card {
        padding: 18px;
      }

      button {
        font-size: 0.95rem;
      }
    }

    a {
      color: var(--muted);
      text-decoration: none;
    }

    a:hover, a:focus {
      color: var(--link-hover);
      text-decoration: underline;
    }

    a:visited {
      color: var(--muted);
    }