variable "vpc_cidr" { description = "CIDR block for VPC" type = string } variable "availability_zones" { description = "Availability zones" type = list(string) } variable "private_subnet_cidrs" { description = "CIDR blocks for private subnets" type = list(string) } variable "public_subnet_cidrs" { description = "CIDR blocks for public subnets" type = list(string) } variable "cluster_name" { description = "Name of the EKS cluster" type = string }