body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #111;
  color: #eee;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

.tagline {
  opacity: 0.7;
}

.goal-input {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.goal-input input {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  border: none;
}

.goal-input button {
  padding: 10px 20px;
  background: #ff7a18;
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
}

.goal-list ul {
  list-style: none;
  padding: 0;
}

.goal-list li {
  background: #222;
  padding: 12px;
  margin-bottom: 10px;
  border-radius: 6px;
}