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a:hover{text-decoration:underline}.btn{padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;outline:none}.btn-primary{background:var(--vf-primary, #3b82f6);color:#fff}.btn-primary:hover:not(:disabled){background:var(--vf-primary-hover, #2563eb);transform:translateY(-1px)}.btn-outline{background:transparent;border:2px solid var(--vf-border, #e5e7eb);color:var(--vf-text, #111827)}.btn-outline:hover:not(:disabled){border-color:var(--vf-primary, #3b82f6);color:var(--vf-primary, #3b82f6)}.btn-block{width:100%}.btn-large{padding:16px 32px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}.loading-spinner{width:40px;height:40px;border:4px solid var(--vf-border, #e5e7eb);border-top-color:var(--vf-primary, #3b82f6);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.bg-green-100{background-color:#d1fae5}.text-green-800{color:#065f46}.bg-blue-100{background-color:#dbeafe}.text-blue-800{color:#1e40af}.bg-yellow-100{background-color:#fef3c7}.text-yellow-800{color:#92400e}.bg-red-100{background-color:#fee2e2}.text-red-800{color:#991b1b}.bg-gray-100{background-color:#f3f4f6}.text-gray-800{color:#1f2937}@media (max-width: 768px){.plans-grid,.billing-page .info-grid,.faq-grid{grid-template-columns:1fr}.billing-cycle-toggle{flex-direction:column;width:100%;max-width:300px;margin:0 auto 32px}.success-card,.cancel-card{padding:32px 24px}.success-actions,.cancel-actions{flex-direction:column}}