:root{--font-sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--border: #f1f5f9;--gray-bg: #bdc3c7;--primary: #3498db}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:#333;line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.fx-sb{display:flex;justify-content:space-between}.container{max-width:1500px;margin:0 auto;height:100%;padding:15px;display:flex;flex-direction:column;gap:20px}article.flex-blog-card{background-color:red!important}article.flex-blog-card img{width:23rem;height:23rem;object-fit:cover}.flash-message{position:fixed;top:20px;right:20px;z-index:1000;min-width:300px;max-width:400px;padding:16px;border-radius:12px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 15px -3px #0000001a;animation:slideIn .3s ease-out}.flash-success{background-color:#ecfdf5;border:1px solid #10b981;color:#065f46}.flash-error{background-color:#fef2f2;border:1px solid #ef4444;color:#991b1b}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}