body {
  background: linear-gradient(135deg, #6f7a76,#fcb63f);
  font-family: sans-serif;
  margin: 0;          
  height: 100vh;       
  display: flex;           
  justify-content: center; 
  align-items: center;     
  text-align: center;
}
h1 {
  color: #cc7722;
  margin-bottom: 20px;
}
.input-container {
  margin-bottom: 20px;
}
#taskInput {
  padding: 10px;
  border-radius: 15px;
  border: 2px solid black;
  width: 200px;
}
.todo-container {
  background: white;
  padding: 20px;
  border-radius: 15px;
  width: 350px;
  margin: auto;
  box-shadow: 0px 4px 15px rgba(0,0,0,0.2);
}
#addBtn {
  padding: 10px 15px;
  margin-left: 10px;
  border-radius: 20px;
  border: 2px solid black;
  cursor: pointer;
  background-color: green;
  color: white;
  transition: 0.2s;
}
#addBtn:hover {
  background-color: darkgreen;
  color: white;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  margin: 10px auto;
  padding: 10px;
  width: 250px;
  background: white;
  border-radius: 10px;
  border: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.2s;
}
li:hover {
  background: #fff4e6;
}
button.delete-btn {
  padding: 2px 8px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  background: #ff6b6b;
  color: white;
  transition: 0.2s;
}
button.delete-btn:hover {
  background: #e63946;
}
#motivation {
  margin-top: 10px;
  font-style: italic;
  font-size: 18px;
  color: #333;
}