@tailwind base;@tailwind components;@tailwind utilities;body{@apply min-h-screen text-gray-100;color-scheme:dark;font-family:Inter,sans-serif;background:linear-gradient(270deg,#0f172a,#1e3a8a,#2563eb,#0f172a);background-size:800% 800%;animation:gradientShift 18s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.card{@apply bg-slate-800 text-gray-100 rounded-2xl shadow-lg hover:shadow-2xl p-5 border border-slate-700 transition;}header{background:linear-gradient(90deg,#1e3a8a,#2563eb);box-shadow:0 4px 10px #0006}h1,h2{@apply text-white;}.theme-btn{@apply fixed top-4 right-4 bg-indigo-600 text-white px-3 py-1 rounded-lg shadow-md text-xs hover:bg-indigo-500;}footer{@apply text-center text-xs text-gray-400 mt-10;}img.logo{filter:brightness(1.2)}