.qa-app{min-height:100vh}:root{--qa-blue-deep: #1E3A8A;--qa-white: #FFFFFF;--qa-gray-light: #F3F4F6;--qa-mint-green: #10B981;--qa-black-soft: #111827;--qa-blue-hover: #1D4ED8;--qa-gray-medium: #9CA3AF;--qa-gray-dark: #374151;--qa-red-error: #EF4444;--qa-green-success: #059669}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--qa-gray-light);color:var(--qa-black-soft);line-height:1.6}.qa-container{max-width:1200px;margin:0 auto;padding:0 1rem}.qa-card{background:var(--qa-white);border-radius:8px;box-shadow:0 4px 6px -1px #0000001a;padding:2rem}.qa-btn{padding:12px 24px;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:14px;text-decoration:none;display:inline-block;text-align:center}.qa-btn-primary{background-color:var(--qa-blue-deep);color:var(--qa-white)}.qa-btn-primary:hover{background-color:var(--qa-blue-hover)}.qa-btn-success{background-color:var(--qa-mint-green);color:var(--qa-white)}.qa-btn-success:hover{background-color:var(--qa-green-success)}.qa-input{width:100%;padding:12px 16px;border:2px solid var(--qa-gray-medium);border-radius:6px;font-size:16px;transition:border-color .2s ease}.qa-input:focus{outline:none;border-color:var(--qa-blue-deep)}.qa-input.error{border-color:var(--qa-red-error)}.qa-label{display:block;margin-bottom:8px;font-weight:600;color:var(--qa-black-soft)}.qa-error-text{color:var(--qa-red-error);font-size:14px;margin-top:4px}.qa-success-text{color:var(--qa-mint-green);font-size:14px;margin-top:4px}.qa-flex{display:flex}.qa-flex-col{flex-direction:column}.qa-justify-center{justify-content:center}.qa-items-center{align-items:center}.qa-gap-4{gap:1rem}.qa-mt-4{margin-top:1rem}.qa-mb-4{margin-bottom:1rem}.qa-p-4{padding:1rem}.qa-text-center{text-align:center}.qa-loading{opacity:.7;pointer-events:none}.qa-hidden{display:none}.qa-visible{display:block}