:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--accent-primary: #14b8a6;--accent-secondary: #8b5cf6;--accent-hover: #0d9488;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;font-family:var(--font-main);background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}.app-container{min-height:100vh;display:flex;flex-direction:column}.container{max-width:900px;margin:0 auto;padding:0 20px;width:100%}h1,h2,h3,h4{font-weight:700;color:var(--text-primary);margin-bottom:.5em}a{color:var(--text-primary);text-decoration:none;transition:.2s}a:hover{color:var(--accent-primary)}.btn{background:var(--accent-primary);color:#fff;padding:10px 20px;border-radius:8px;border:none;font-weight:600;cursor:pointer;transition:all .2s;font-size:.95rem;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-color);padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--bg-secondary);border-color:#cbd5e1}.input{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);font-size:1rem;font-family:inherit;transition:.2s}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #14b8a61a}.glass-panel{background:var(--bg-card);border-radius:16px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.glass-card{background:var(--bg-card);border-radius:12px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.glass-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.nav-bar{background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.text-primary{color:var(--accent-primary);font-weight:600}.text-secondary{color:var(--text-secondary)}.gradient-text{background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}