          text-decoration: line-through;
            color: #999;
            opacity: 0.7;
        }

        .delete-btn {
            background: none;
            border: none;
            color: #ff6b35;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.25rem;
            border-radius: 0.25rem;
            opacity: 0;
            transition: all 0.2s ease;
        }

        .todo-item:hover .delete-btn {
            opacity: 1;
        }

        .delete-btn:hover {
 