:root{--bg-color:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--text-main:#0f172a;--text-muted:#64748b;--primary:#2563eb;--primary-hover:#1d4ed8;--border:#e2e8f0;--danger:#ef4444;--success:#10b981}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input{font-family:inherit}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.w-full{width:100%}.h-screen{height:100vh}.text-center{text-align:center}.input-field{border:1px solid var(--border);width:100%;color:var(--text-main);background-color:#fff;border-radius:8px;padding:12px 16px;font-size:16px;transition:all .2s}.input-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb1a}.btn-primary{background-color:var(--primary);color:#fff;border-radius:8px;padding:12px 24px;font-weight:600;transition:background-color .2s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.glass-card{border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;max-width:480px;padding:40px;box-shadow:0 10px 25px -5px #0000000d,0 8px 10px -6px #00000003}.spinner{border:4px solid #3b82f633;border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;margin:0 auto 16px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}