/*
Theme Name: HDKT Pro
Theme URI: https://huongdankiemtien.com
Author: Gemini Expert
Description: Theme tối ưu SEO và CRO cho niche Kiếm tiền online.
Version: 1.0.0
Text Domain: hdkt-pro
*/

:root {
    --primary: #2ecc71;
    --primary-dark: #27ae60;
    --dark: #1a1a1a;
    --light: #f8f9fa;
}

body { font-family: 'Inter', -apple-system, sans-serif; background: var(--light); color: var(--dark); line-height: 1.6; }
.card-ui { background: #fff; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: all 0.3s ease; border: 1px solid #eee; overflow: hidden; }
.card-ui:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(46, 204, 113, 0.15); border-color: var(--primary); }
.btn-mmo { background: var(--primary); color: white; padding: 12px 28px; border-radius: 12px; font-weight: 700; transition: 0.3s; display: inline-block; text-align: center; }
.btn-mmo:hover { background: var(--primary-dark); transform: scale(1.05); color: white; }