:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #3b82f6;--accent-hover: #2563eb;--success-color: #10b981;--danger-color: #ef4444;--border-color: #334155;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#root{max-width:1200px;margin:0 auto;padding:20px;min-height:100vh}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:1rem;font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.container{width:100%;max-width:800px;margin:0 auto}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.form-group{margin-bottom:16px}label{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:.9rem}input,select,textarea{width:100%;padding:12px;background-color:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;color:var(--input-text);font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s,background-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f633}button{cursor:pointer;padding:12px 24px;border-radius:8px;border:none;font-weight:600;font-size:1rem;transition:all .2s}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.btn-secondary:hover{border-color:var(--text-primary);color:var(--text-primary)}nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.nav-links{display:flex;gap:20px}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--accent-color)}@media(max-width:600px){#root{padding:10px}h1{font-size:1.8rem}.card{padding:16px}}