body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #f3f4f6;
  /* Light gray background */
  color: #333;
  background-image: url(https://images.unsplash.com/32/Mc8kW4x9Q3aRR3RkP5Im_IMG_4417.jpg?w=500&auto=format&fit=crop&q=60&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8M3x8dG9kbyUyMGJhY2tncm91bmQlMjBpbWFnZXN8ZW58MHx8MHx8fDA%3D);
  background-repeat: no-repeat;
  /* width: 100% !important; */
  height: 100vh !important;
  background-position: center !important;
  background-size: cover !important;
  object-fit: contain !important;
}

/* Heading Styling */
.todo_heading {
  text-align: center;
  font-size: 3rem;
  margin: 50px 0;
  color: black;
  text-transform: uppercase;
  font-weight: bold;
}

/* To-Do List Container */
.todo_list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

#input {
  padding: 15px;
  width: 40%;
  border: 2px solid #4caf50;
  border-radius: 5px;
  outline: none;
}

#input:focus {
  border-color: #ff9800;
  /* Orange focus */
  box-shadow: 0 0 8px #ff9800;
}

button {
  padding: 10px 15px;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-success {
  background-color: #4caf50;
  color: #fff;
  padding: 15px !important;
  font-size: 18px !important;
}

.btn-success:hover {
  background-color: #45a049;
  transform: scale(1.1) !important;
}

.btn-danger {
  background-color: #ff5722;
  color: #fff;
  padding: 15px !important;
  font-size: 18px !important;
}

.btn-danger:hover {
  background-color: #e64a19;
  transform: scale(1.1) !important;
}

/* To-Do Items Styling */
.inner_html_div {
  display: flex;
  justify-content: center;
}

#ul {
  width: 58%;
  list-style: none;
  padding: 0;
}

#ul li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  margin-bottom: 10px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  font-size: 20px;
}

#ul li button {
  margin-left: 5px;
}

#ul li .btn-success {
  background-color: #ff9800 !important;
}

#ul li .btn-success:hover {
  background-color: #fb8c00 !important;
}

/* Delete All Button */
.btn-danger {
  margin-left: 10px;
}

.del {
  background-color: green !important;
  color: white;
  font-size: 18px;
  border-radius: 10px;
}

.add {
  background-color: aqua;
  color: black;
  border-radius: 10px;
}

/* Responsive Design */
@media (max-width: 600px) {
  #input {
    width: 100%;
  }

  button {
    font-size: 0.9rem;
  }

  #ul {
    width: 100%;
  }

}