*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}.min-h-screen{min-height:100vh}.bg-gray-50{background-color:#f9fafb}.text-gray-900{color:#111827}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:28rem;margin:0 auto;padding:1rem}.card{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,.1)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#1e40af;color:#fff}.btn-primary:hover:not(:disabled){background:#1e3a8a}.btn-danger{background:#dc2626;color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-lg{width:100%;padding:1rem;font-size:1.125rem}.input{display:block;width:100%;padding:.75rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;font-size:1rem;outline:none}.input:focus{border-color:#1e40af;box-shadow:0 0 0 2px rgba(30,64,175,.15)}.label{display:block;font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.375rem}.error-text{color:#dc2626;font-size:.8rem;margin-top:.25rem}.flex{display:flex}.flex-col{flex-direction:column}.gap-4{gap:1rem}.gap-3{gap:.75rem}.gap-2{gap:.5rem}.items-center{align-items:center}.justify-center{justify-content:center}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.font-bold{font-weight:700}.font-semibold{font-weight:600}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.p-4{padding:1rem}.py-8{padding-top:2rem;padding-bottom:2rem}.w-full{width:100%}.rounded-lg{border-radius:.5rem}.bg-blue-50{background:#eff6ff}.bg-green-50{background:#f0fdf4}.bg-yellow-50{background:#fefce8}.text-blue-700{color:#1d4ed8}.text-green-700{color:#15803d}.text-gray-500{color:#6b7280}.border{border:1px solid #e5e7eb}.spinner{width:2rem;height:2rem;border:3px solid #e5e7eb;border-top-color:#1e40af;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}