:root,[data-theme=dark]{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: linear-gradient(145deg, #1a1a2e, #16213e);--bg-card-border: rgba(255, 255, 255, .08);--text-primary: #f0f0f0;--text-secondary: #a0a0b8;--text-muted: #6c6c80;--accent: #7c5bf5;--accent-hover: #6a4ae0;--accent-glow: rgba(124, 91, 245, .3);--btn-secondary-bg: rgba(255, 255, 255, .06);--btn-secondary-border: rgba(255, 255, 255, .12);--btn-secondary-hover: rgba(255, 255, 255, .1);--shadow: 0 8px 32px rgba(0, 0, 0, .3);--quote-mark: rgba(124, 91, 245, .15)}[data-theme=light]{--bg-primary: #f5f5fa;--bg-secondary: #ffffff;--bg-card: linear-gradient(145deg, #ffffff, #f0f0f8);--bg-card-border: rgba(0, 0, 0, .08);--text-primary: #1a1a2e;--text-secondary: #4a4a60;--text-muted: #8c8ca0;--accent: #6a4ae0;--accent-hover: #5a3acc;--accent-glow: rgba(106, 74, 224, .2);--btn-secondary-bg: rgba(0, 0, 0, .04);--btn-secondary-border: rgba(0, 0, 0, .1);--btn-secondary-hover: rgba(0, 0, 0, .07);--shadow: 0 8px 32px rgba(0, 0, 0, .08);--quote-mark: rgba(106, 74, 224, .12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;background:var(--bg-primary);color:var(--text-primary);transition:background .3s ease,color .3s ease}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 2rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff05;border-bottom:1px solid var(--bg-card-border);position:sticky;top:0;z-index:10}[data-theme=light] .header{background:#ffffffb3}.logo{display:flex;align-items:center;gap:.6rem}.logo-icon{font-size:1.4rem;color:var(--accent)}.logo-text{font-size:1.1rem;font-weight:600;letter-spacing:-.01em}.theme-toggle{background:var(--btn-secondary-bg);border:1px solid var(--btn-secondary-border);border-radius:.6rem;padding:.5rem .7rem;font-size:1.15rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:var(--btn-secondary-hover);transform:scale(1.05)}.main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;gap:2.5rem}.quote-card{max-width:42rem;width:100%;background:var(--bg-card);border:1px solid var(--bg-card-border);border-radius:1.25rem;padding:3rem 2.5rem;box-shadow:var(--shadow);position:relative;overflow:hidden}.quote-card:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;border-radius:1.35rem;background:linear-gradient(135deg,var(--accent-glow),transparent,var(--accent-glow));z-index:-1;opacity:0;transition:opacity .3s ease}.quote-card:hover:before{opacity:1}.quote-content{transition:opacity .2s ease,transform .2s ease}.quote-content.fade-in{opacity:1;transform:translateY(0)}.quote-content.fade-out{opacity:0;transform:translateY(8px)}.quote-mark{width:3rem;height:3rem;color:var(--quote-mark);margin-bottom:1rem}.quote-text{font-size:1.65rem;font-weight:500;line-height:1.5;letter-spacing:-.01em;color:var(--text-primary);margin-bottom:1.5rem;font-style:normal}.quote-author{display:block;font-size:.95rem;color:var(--text-secondary);font-style:normal;font-weight:500;letter-spacing:.02em}.actions{display:flex;gap:.85rem;flex-wrap:wrap;justify-content:center}.btn{padding:.7rem 1.6rem;border-radius:.65rem;font-size:.9rem;font-weight:550;cursor:pointer;transition:all .2s ease;border:none;letter-spacing:.01em}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 6px 20px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:var(--btn-secondary-bg);color:var(--text-primary);border:1px solid var(--btn-secondary-border)}.btn-secondary:hover{background:var(--btn-secondary-hover);transform:translateY(-1px)}.footer{text-align:center;padding:1.5rem;color:var(--text-muted);font-size:.8rem;letter-spacing:.03em}@media(max-width:640px){.header{padding:1rem 1.25rem}.main{padding:2rem 1.25rem;gap:2rem}.quote-card{padding:2rem 1.5rem}.quote-text{font-size:1.3rem}.actions{flex-direction:column;width:100%;max-width:20rem}.btn{width:100%;text-align:center}}