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14px;font-size:.875rem;font-weight:500}.auth-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);border:none;border-radius:10px;margin-top:4px;padding:13px;font-size:1rem;font-weight:600;transition:opacity .15s,transform .1s}.auth-btn:hover:not(:disabled){opacity:.92;transform:translateY(-1px)}.auth-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.auth-switch{text-align:center;color:#64748b;margin:20px 0 0;font-size:.875rem}.auth-switch a{color:#4f46e5;font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.header-user{align-items:center;gap:10px;margin-top:6px;display:flex}.header-username{color:#ffffffd9;white-space:nowrap;font-size:.82rem;font-weight:500}.logout-btn{color:#ffffffe6;cursor:pointer;white-space:nowrap;background:#ffffff26;border:1px solid #ffffff40;border-radius:8px;align-items:center;gap:5px;padding:5px 12px;font-size:.8rem;font-weight:500;transition:background 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