:root{--primary:#6366f1;--primary-hover:#4f46e5;--secondary:#64748b;--accent:#f59e0b;--bg-gradient:linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);--white:#fff;--slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-400:#94a3b8;--slate-600:#475569;--slate-900:#0f172a;--roundness:12px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--font-sans:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--slate-900);font-family:var(--font-sans);min-height:100vh;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--white);border-radius:var(--roundness);shadow:var(--shadow);border:1px solid var(--slate-100);box-shadow:var(--shadow);padding:2rem}.title-center{text-align:center;margin-bottom:2.5rem}.h1{color:var(--slate-900);margin-bottom:.5rem;font-size:2.25rem;font-weight:700}.subtitle{color:var(--slate-600);font-size:1.1rem}.form-group{margin-bottom:1.5rem}.label{color:var(--slate-900);align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:flex}.input-field{border:1px solid var(--slate-200);border-radius:var(--roundness);width:100%;padding:.75rem;font-family:inherit;transition:all .2s}.input-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f11a}.textarea{resize:vertical;min-height:150px}.btn-primary{background:var(--primary);width:100%;color:var(--white);border-radius:var(--roundness);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem;font-weight:600;transition:all .2s;display:flex}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.alert{border-radius:var(--roundness);margin-top:1rem;padding:1rem;font-size:.875rem}.alert-success{color:#166534;background:#f0fdf4;border:1px solid #dcfce7}.alert-error{color:#991b1b;background:#fef2f2;border:1px solid #fee2e2}.nav{background:var(--white);border-bottom:1px solid var(--slate-100);z-index:10;padding:1rem 1.5rem;position:sticky;top:0}.nav-content{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--primary);font-size:1.25rem;font-weight:700;text-decoration:none}.nav-links{gap:1.5rem;display:flex}.nav-link{color:var(--slate-600);font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--primary)}.footer{border-top:1px solid var(--slate-100);text-align:center;color:var(--slate-400);margin-top:auto;padding:2.5rem 0;font-size:.875rem}.flex{display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:.5rem}.mt-10{margin-top:2.5rem}.mb-6{margin-bottom:1.5rem}.max-w-2xl{max-width:42rem}.mx-auto{margin-left:auto;margin-right:auto}.px-4{padding-left:1rem;padding-right:1rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}