:root{--primary: #FF6B6B;--secondary: #4ECDC4;--background: #FFF5F7;--surface: #FFFFFF;--text: #2D3436;--text-light: #636E72;--accent: #FF9FF3;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--radius: 16px;--font-main: "Noto Sans KR", sans-serif;--font-display: "Nanum Pen Script", cursive}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--background);color:var(--text);line-height:1.6;overflow-x:hidden}h1,h2,h3{font-family:var(--font-display);font-weight:700;color:var(--primary)}button{cursor:pointer;border:none;font-family:var(--font-main);transition:all .3s ease}input,textarea{font-family:var(--font-main);border:2px solid #ddd;border-radius:var(--radius);padding:.8rem;outline:none;transition:border-color .3s}input:focus,textarea:focus{border-color:var(--secondary)}.container{max-width:600px;margin:0 auto;padding:2rem 1rem;min-height:100vh}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:1.5rem}.btn-primary{background:var(--primary);color:#fff;padding:.8rem 1.5rem;border-radius:50px;font-weight:700;font-size:1.1rem;width:100%;display:flex;justify-content:center;align-items:center;gap:.5rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 12px #ff6b6b4d}.floating-btn{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background:var(--secondary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #4ecdc466;z-index:100}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}