body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 20px auto;
  background: #fff;
  padding: 20px;
  border-radius: 5px;
}

h1, h2 {
  text-align: center;
}

.form-container, .list-container {
  margin-bottom: 30px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  padding: 10px;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #218838;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 10px;
  text-align: left;
}

/* Stylizacja modala */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 400px;
  border-radius: 5px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover, .close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}