.container {
  width: 100%;
  max-width: 600px;
  background: white;
  padding: 2rem;
  margin: auto;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

form {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

input, select, button {
  padding: 0.5rem;
  font-size: 1rem;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
}

button:hover {
  background-color: #0056b3;
}

.week-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.day-box {
  background: #e9ecef;
  border-radius: 6px;
  padding: 1rem;
}

.day-box h3 {
  margin-top: 0;
}

form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

input[type="time"] {
  width: 100px;
}

.task {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.task span, .task input[type="text"], .task input[type="time"] {
  flex: 1;
  min-width: 120px;
}

.task.completed span {
  text-decoration: line-through;
  color: gray;
}

.task button {
  background: none;
  border: none;
  font-weight: bold;
  cursor: pointer;
  color: #007bff;
}

.task button.delete {
  color: red;
}

.task button.save {
  color: green;
}