@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800&display=swap";
:root{--primary:#ff6b6b;--primary-hover:#ff5252;--secondary:#4ecdc4;--secondary-hover:#3bbfb6;--accent:#ffe66d;--accent-hover:#f7d945;--background:#f4f7f6;--card-bg:#fff;--text-main:#2d3436;--text-light:#636e72;--math:#0984e3;--portuguese:#e84393;--science:#00b894;--english:#fdcb6e;--border-radius:1.5rem;--shadow-sm:0 4px 6px #0000000d;--shadow-md:0 8px 15px #0000001a;--shadow-lg:0 15px 30px #00000026}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;height:100%;overflow-x:hidden}body{background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-family:Outfit,sans-serif;display:flex}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:Outfit,sans-serif}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-float{animation:4s ease-in-out infinite float}.animate-pop:hover{animation:.3s ease-in-out pop}.animate-fade-in{animation:.5s ease-out forwards fadeIn}.container{width:100%;max-width:1000px;margin:0 auto;padding:2rem}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-md);border-radius:2rem;padding:1rem 2rem;font-size:1.25rem;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-secondary{background:var(--secondary);color:#fff;box-shadow:var(--shadow-md);border-radius:2rem;padding:1rem 2rem;font-size:1.25rem;font-weight:600;transition:all .2s}.btn-secondary:hover{background:var(--secondary-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}