/* Fond futuriste */
body {
  font-family: 'Orbitron', sans-serif;
  background: radial-gradient(circle at top left, #0d0d0d, #1a1a1a, #000);
  color: #fff;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
}

/* Titre néon */
header h1 {
  font-size: 2.5rem;
  color: #ff0055;
  text-shadow: 0 0 10px #ff0055, 0 0 20px #ff0055, 0 0 40px #ff0055;
}

header p {
  color: #ccc;
}

.todo-container {
  margin: 20px auto;
  padding: 20px;
  width: 90%;
  max-width: 500px;
  background: rgba(20, 20, 20, 0.9);
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(255, 0, 85, 0.7);
}

/* Input + bouton */
#taskInput {
  padding: 10px;
  width: 70%;
  border: none;
  border-radius: 8px;
  outline: none;
  background: #111;
  color: #fff;
}

#addTaskBtn {
  padding: 10px 15px;
  margin-left: 10px;
  background: #ff0055;
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  transition: 0.3s;
  text-shadow: 0 0 5px white;
}

#addTaskBtn:hover {
  background: #ff3399;
  box-shadow: 0 0 10px #ff3399, 0 0 20px #ff3399;
}

/* Liste des tâches */
#taskList {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

#taskList li {
  background: #222;
  margin: 10px 0;
  padding: 10px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.3s;
}

#taskList li:hover {
  box-shadow: 0 0 10px #00ffff;
}

.done {
  text-decoration: line-through;
  color: #777;
}

/* Boutons */
button.deleteBtn {
  background: #ff0055;
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  margin-left: 10px;
  padding: 5px 8px;
  transition: 0.3s;
}

button.deleteBtn:hover {
  background: #ff3399;
}

button.completeBtn {
  background: #00ccff;
  border: none;
  border-radius: 6px;
  color: black;
  cursor: pointer;
  padding: 5px 8px;
  transition: 0.3s;
}

button.completeBtn:hover {
  background: #33ffff;
}