* {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(
    135deg,
    #6a82fb,
    #8e5de8
  );

  min-height: 100vh;

  display: flex;
  justify-content: center;
  align-items: flex-start;

  padding: 20px 0;
  margin: 0;
}

.container {
  background: white;
  padding: 25px;
  border-radius: 15px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* SCROLLBAR */
.container::-webkit-scrollbar {
  width: 6px;
}

.container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 10px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 14px;
}

button {
  border: none;
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  transform: scale(1.03);
}

.btn-add {
  background: #667eea;
  color: white;
}

.btn-add:hover {
  background: #5a67d8;
}

.filter {
  display: flex;
  gap: 5px;
  margin-top: 15px;
}

.filter button {
  flex: 1;
  background: #eee;
  font-size: 12px;
}

#info {
  text-align: center;
  font-size: 12px;
  color: #666;
  margin-top: 10px;
}

ul {
  padding: 0;
  margin-top: 20px;
}

li {
  list-style: none;
  background: #f9f9f9;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 10px;

  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.left {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

/* CHECKBOX */
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  margin-top: 3px;
}

li span {
  flex: 1;
  word-break: break-word;
  line-height: 1.4;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.actions button {
  padding: 5px 8px;
  font-size: 12px;
}

.btn-edit {
  background: orange;
  color: white;
}

.btn-delete {
  background: red;
  color: white;
}

.completed {
  text-decoration: line-through;
  opacity: 0.6;
}