body {
  background-color: #0f172a;
  font-family: Arial, sans-serif;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background-color: #1e293b;
  padding: 30px;
  border-radius: 10px;
  width: 400px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

h2 {
  text-align: center;
  margin-bottom: 20px;
}

.form {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.form input[type="text"],
.form input[type="date"] {
  flex: 1;
  padding: 5px;
  border-radius: 5px;
  border: none;
}

.form button {
  background-color: #6366f1;
  border: none;
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
}

.actions {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.todo-table {
  width: 100%;
  border-collapse: collapse;
}

.todo-table th,
.todo-table td {
  border-bottom: 1px solid #334155;
  padding: 5px;
  text-align: center;
}

.btn-delete {
  background-color: #ef4444;
  color: white;
  border: none;
  padding: 5px;
  border-radius: 5px;
  cursor: pointer;
}

.btn-filter {
  background-color: #0ea5e9;
  color: white;
  padding: 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}