.teacher-layout[data-v-c86487e0]{background-color:#f5f7fa;flex-direction:column;height:100vh;display:flex;overflow:hidden}.top-header[data-v-c86487e0]{z-index:100;background:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 40px;display:flex;position:sticky;top:0;box-shadow:0 1px 4px #00000014}.header-left[data-v-c86487e0]{align-items:center;gap:16px;display:flex}.header-left .logo[data-v-c86487e0]{width:135px;height:38px}.header-left .school-name[data-v-c86487e0]{color:#333;font-size:18px;font-weight:700}.header-left .teacher-badge[data-v-c86487e0]{align-items:center;gap:8px;display:flex}.header-left .teacher-badge .teacher-label[data-v-c86487e0]{color:#002580;font-size:24px}.header-left .teacher-badge .role-badge[data-v-c86487e0]{color:#0d2186;background:#d5e8ff;border-radius:4px;padding:4px 12px;font-size:14px}.header-left .divider[data-v-c86487e0]{border-left:2px solid #002580;height:40px}.header-nav[data-v-c86487e0]{gap:32px;display:flex}.header-nav .nav-item[data-v-c86487e0]{color:#666;border-bottom:2px solid #0000;padding-bottom:4px;font-size:16px;text-decoration:none;transition:all .3s}.header-nav .nav-item[data-v-c86487e0]:hover{color:#409eff}.header-nav .nav-item.active[data-v-c86487e0]{color:#409eff;border-bottom-color:#409eff;font-weight:500}.header-nav .nav-item.disabled[data-v-c86487e0]{color:#999;cursor:default}.header-nav .nav-item.disabled[data-v-c86487e0]:hover{color:#999}.header-right[data-v-c86487e0]{align-items:center;gap:20px;display:flex}.header-right .notification-badge[data-v-c86487e0]{cursor:pointer}.header-right .notification-badge[data-v-c86487e0] .el-badge__content{background-color:#f56c6c}.header-right .user-avatar[data-v-c86487e0]{cursor:pointer}.header-right .login-text[data-v-c86487e0]{color:#409eff;cursor:pointer;font-size:14px}.header-right .login-text[data-v-c86487e0]:hover{text-decoration:underline}.layout-body[data-v-c86487e0]{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.layout-content[data-v-c86487e0]{flex-direction:column;flex:1;min-height:0;display:flex;overflow:auto}.footer[data-v-c86487e0]{background:#fff;justify-content:center;align-items:center;padding:12px 32px;display:flex;box-shadow:0 -1px 4px #00000014}.footer .footer-logo[data-v-c86487e0]{align-items:center;gap:12px;display:flex}.footer .footer-logo .footer-logo-img[data-v-c86487e0]{width:135px;height:38px}.footer .footer-logo .footer-school-name[data-v-c86487e0]{color:#333;font-size:16px;font-weight:600}.footer .footer-info[data-v-c86487e0]{color:#002580;text-align:center;margin-left:48px;font-size:12px;line-height:1.6}