html,body,#root{height:100%;width:100%}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--bg: #f0f0f0;--text: #1c1c1c;--accent: #e31f67b0;--card: #fbf5f7;--muted: #1c1c1cc6}body{margin:0;display:flex;justify-content:center;align-items:center;min-width:320px;min-height:100vh;background-color:var(--bg);color:var(--text);transition:background-color .3s ease,color .3s ease}body.dark{--bg: #1a1a1a;--text: #f0f0f0;--accent: #ff9ecf;--card: #111217;--muted: #f0f0f0cf}.app{color:var(--text);min-height:100vh;padding:2rem;width:min(75%,1100px);max-width:1100px;min-width:320px;margin:0 auto;display:flex;justify-content:center;align-items:center;flex-direction:column;transition:color .3s ease,background-color .3s ease}@media(max-width:640px){.app{width:100%;padding:1rem}}.header-actions{display:flex;flex-direction:row;gap:16px;position:fixed;top:16px;right:16px}.section{box-sizing:border-box;max-width:900px;width:100%;background:var(--card);padding:40px 24px;margin:24px auto;border-radius:12px;transition:background-color .3s ease,transform .2s ease}.section h2{margin:0 0 8px;color:var(--text)}.section p{margin:0;color:var(--muted)}.projects-grid{display:flex;flex-direction:row;gap:24px;flex-wrap:wrap}.projects-grid .section{width:480px}.author-emphasis{text-decoration:underline;font-weight:900;font-style:italic}.view-btn{margin:16px 0;background:var(--bg);color:var(--text);border:1px solid var(--text);padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:500;transition:transform .1s ease,background-color .2s ease,border-color .2s ease}.view-btn:hover{transform:translateY(-2px)}.mobile-banner{display:none}@media(max-width:640px){.mobile-banner{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;background:linear-gradient(90deg,#f7c6d824,#646cff0a);color:var(--text);border-radius:8px;width:80%;margin:12px 0}.mobile-banner p{margin:0;font-size:14px;color:var(--muted)}.mobile-banner-close{background:transparent;border:none;color:var(--text);cursor:pointer}}.footer{width:100%;height:48px;text-align:center;color:var(--muted);font-size:14px}.accordion{margin-top:20px;border-radius:8px;overflow:hidden;width:100%}.accordion-toggle{width:100%;font-size:14px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px;background:transparent;color:var(--text);border:1px solid var(--muted);padding:12px 16px;cursor:pointer;border-radius:8px;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.accordion-toggle:hover{border-color:var(--accent)}.chev{font-weight:900;font-size:18px}.accordion-panel{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.2,.9,.2,1),padding .2s ease;will-change:max-height;background:transparent}.accordion.open .accordion-panel{max-height:480px;padding:12px}.accordion-panel ul{margin:0;padding:0 0 0 16px;color:var(--muted)}.accordion-panel li{margin:8px 0}