/* ===== Wrapper מרכזי ===== */
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #e0f7fa, #f0f2f5);
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      
    }
    .wrapper {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
      max-width: 600px;
      padding: 2rem;
      
    }

    h2 {
      text-align: center;
      color: #333;
      margin: 2rem 0 1rem 0;
    }

    form {
      background: #fff;
      padding: 20px 25px;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      width: 100%;
      margin-bottom: 2rem;
      transition: all 0.3s ease;
    }
    form:hover {
      box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    }

    label {
      display: block;
      margin: 10px 0;
      font-weight: 500;
    }

    input[type="text"], input[type="email"], input[type="number"], select {
      width: 100%;
      padding: 0.6rem;
      margin-top: 4px;
      border-radius: 6px;
      border: 1px solid #ccc;
      font-size: 1rem;
      box-sizing: border-box;
      transition: border-color 0.3s;
    }
    input:focus, select:focus {
      border-color: #007bff;
      outline: none;
    }

    button {
      padding: 0.7rem 1.4rem;
      font-size: 1rem;
      cursor: pointer;
      border: none;
      background-color: #007bff;
      color: white;
      border-radius: 6px;
      transition: background-color 0.3s ease;
      margin-top: 1rem;
    }
    button:hover {
      background-color: #0056b3;
    }

    .card {
      background: #fff;
      border-radius: 12px;
      padding: 20px;
      margin-top: 1rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
      width: 100%;
    }
    .card h3 {
      margin-top: 0;
      color: #155724;
    }
    .card p {
      margin: 5px 0;
    }

    .error {
      color: red;
      font-weight: bold;
      margin-top: 1rem;
    }

    .btn-edit {
      background-color: #28a745;
      margin-top: 10px;
    }
    .btn-edit:hover {
      background-color: #218838;
    }

    .btn-delete {
      background-color: #dc3545;
      margin-top: 10px;
      margin-left: 10px;
    }
    .btn-delete:hover {
      background-color: #b02a37;
    }

    @media(max-width: 600px){
      .wrapper { padding: 1rem; }
      form, .card { max-width: 100%; }
    }