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16px;margin-bottom:20px}.class-join__game-kicker{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#047857}.class-join__game-label{font-size:1.15rem;font-weight:700;color:#065f46}.class-join__form{display:flex;flex-direction:column;gap:10px;text-align:left}.class-join__label{font-size:.9rem;font-weight:600;color:#334155}.class-join__input{padding:11px 14px;border:1.5px solid #cbd5e1;border-radius:10px;font-size:1rem}.class-join__input:focus{outline:0;border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.15)}.class-join__start{padding:13px 20px;font-size:1.05rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#10b981,#059669);border:0;border-radius:10px;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(16,185,129,.3)}.class-join__start:hover{transform:translateY(-1px);box-shadow:0 6px 20px 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rgba(16,185,129,.3)}.teachers-class__create:hover{filter:brightness(1.06)}.teachers-class__create:disabled{opacity:.7;cursor:wait}.teachers-class__error{margin-top:10px;color:#dc2626;font-size:.9rem}.teachers-class__error.hidden,.teachers-class__list.hidden{display:none}.teachers-class__list{margin-top:26px;text-align:left;max-width:520px;margin-left:auto;margin-right:auto}.teachers-class__list-title{font-size:.95rem;font-weight:700;color:#334155;margin-bottom:8px}.teachers-class__item{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #d1fae5;border-radius:10px;padding:10px 14px;margin-bottom:8px}.teachers-class__item-name{flex:1;font-weight:600;color:#0f172a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teachers-class__item-code{font-size:.85rem;font-weight:700;color:#047857;letter-spacing:.05em}.teachers-class__item-link{font-weight:600;color:#047857;text-decoration:underline;text-underline-offset:2px;white-space:nowrap}.teachers-class__item-link:hover{color:#065f46}