body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 16px; /*smaller padding for mobile*/
}

.card {
  background: white;
  padding: 16px;
  max-width: 450px;
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card > * {
  margin-bottom: 12px;
}

/* Improve spacing on bigger screens */
@media (min-width: 768px) {
  .card {
    padding: 24px;
  }
}

h2, p {
  margin: 10px 0;
  word-wrap: break-word;
}

label {
  display: flex;
  align-items: center;
  gap: 8px;
}

ul {
  display: flex;
  gap: 8px;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

li {
  background: #eee;
  padding: 5px 10px;
  border-radius: 20px;
}

button {
  margin-top: 10px;
  margin-right: 10px;
  cursor: pointer;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: #007BFF;
  color: white;
}

button:last-child {
  background: #dc3545;
}

button:hover {
  opacity: 0.9;
}

button:focus,
input:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}