#user-login{background:#171a21;border:1px solid #262b36;border-radius:12px;max-width:360px;margin:4rem auto;padding:2rem;box-shadow:0 8px 30px rgba(0,0,0,.35)}#user-login h1{margin:0 0 1rem;font-size:1.4rem}.auth-tabs{gap:.5rem;margin-bottom:1.5rem;display:flex}.auth-tabs button{color:#8a93a6;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #262b36;flex:1;padding:.6rem;font-size:.95rem;transition:color .2s,border-color .2s}.auth-tabs button.active{color:#fff;border-bottom-color:#4f7cff}#user-login form{flex-direction:column;gap:.75rem;display:flex}#user-login input{color:#fff;background:#0f1116;border:1px solid #2b3140;border-radius:8px;padding:.7rem .85rem;font-size:.95rem}#user-login input:focus{border-color:#4f7cff;outline:none}#user-login button.primary{color:#fff;cursor:pointer;background:#4f7cff;border:none;border-radius:8px;margin-top:.5rem;padding:.75rem;font-size:.95rem;transition:background .2s}#user-login button.primary:hover{background:#3d68e6}.field-group{flex-direction:column;gap:.4rem;display:flex}.field-label{color:#8a93a6;font-size:.8rem}.lang-choice{gap:.5rem;display:flex}.lang-choice .chip{color:#8a93a6;cursor:pointer;background:#0f1116;border:1px solid #2b3140;border-radius:8px;flex:1;padding:.55rem;font-size:.9rem;transition:border-color .2s,color .2s}.lang-choice .chip.active{color:#fff;border-color:#4f7cff}.avatar-choice{grid-template-columns:repeat(6,1fr);gap:.5rem;display:grid}.avatar-opt{aspect-ratio:1;object-fit:cover;cursor:pointer;opacity:.65;border:2px solid transparent;border-radius:50%;width:100%;transition:opacity .2s,border-color .2s,transform .15s}.avatar-opt:hover{opacity:1;transform:scale(1.08)}.avatar-opt.selected{opacity:1;border-color:#4f7cff}.auth-message{color:#7ee2a8;word-break:break-word;background:#14321f;border-radius:8px;margin-top:1rem;padding:.6rem .75rem;font-size:.9rem}.auth-message.error{color:#ff8a8a;background:#33161a}