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#02061714;cursor:pointer;display:grid;place-items:center;z-index:1010;font-size:18px;color:#0f172a}@media (max-width: 1200px){.right-sidebar{width:38%}}@media (max-width: 900px),(orientation: portrait){.right-sidebar{width:100%;left:0;right:0;top:0;height:100vh;border-radius:0;padding-top:18px;overflow-y:auto;box-shadow:0 30px 80px #0206173d}.right-sidebar .close-btn{top:12px;right:12px;background:#fffffff5}.right-sidebar-overlay{display:block}.right-sidebar .right-sidebar-content{padding:14px}}body.sidebar-open{overflow:hidden}.notification-popup{position:absolute;top:40px;right:0;width:320px;max-width:100vw;max-height:420px;overflow-y:auto;background:#fff;border-radius:10px;box-shadow:0 6px 20px #0000001f;z-index:1000;padding:6px 0;display:flex;flex-direction:column}.notification-item{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid #f0f0f0;cursor:pointer;transition:background .18s}.notification-item:hover{background:#fafafa}.notification-profile{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid #eee;background:#f3f4f6}.notification-title{font-size:13px;color:#555;margin-top:2px}.no-notifications{padding:10px;text-align:center;color:#777}.expand-panel{background:linear-gradient(180deg,#eaf6ff,#dff4ff);border-radius:10px;padding:16px;box-shadow:0 10px 30px #2b4c7e0f;border-left:4px solid #4b6cb7}.expand-panel .day-card{background:linear-gradient(180deg,#f7fbff,#eef8ff);border:1px solid rgba(75,108,183,.08);padding:12px;border-radius:8px}.expand-panel .day-chip{background:#d7efff;color:#173a63;border-color:#4b6cb71f}.mini-day-table{border-collapse:collapse;font-size:13px}.mini-day-table th,.mini-day-table td{border:1px solid rgba(15,23,42,.06);padding:8px 10px;text-align:left}.mini-day-table thead th{background:#4b6cb70f;color:#15324a;font-weight:600}.mini-day-table tbody tr td{background:#f5faffb3}.teacher-layout-active .top-navbar{gap:12px}.teacher-topbar-brand,.teacher-layout-active .nav-right{flex:0 0 auto}.teacher-topbar-navigation{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center}.teacher-dashboard-tabs{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid #d7e7fb;border-radius:12px;background:#f1f8ff}.teacher-dashboard-tab{min-height:34px;padding:0 13px;border:1px solid transparent;border-radius:9px;background:transparent;color:#475569;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:800;cursor:pointer;transition:color .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease}.teacher-dashboard-tab:hover{color:#005fcc;background:#fff}.teacher-dashboard-tab.is-active{color:#fff;background:#007afb;border-color:#005fcc;box-shadow:0 5px 12px #005fcc33}.teacher-dashboard-tab:focus-visible,.teacher-layout-active .top-navbar .icon-circle:focus-visible,.teacher-topbar-profile-link:focus-visible{outline:3px solid rgba(0,122,251,.28);outline-offset:2px}.teacher-layout-active .top-navbar .icon-circle{width:36px;height:36px;flex:0 0 36px;padding:0;border:0;background:#eef5ff;color:#1e293b;text-decoration:none}.teacher-layout-active .top-navbar .icon-circle:hover{background:#dbeafe}.teacher-layout-active .top-navbar .icon-circle svg{width:18px;height:18px;font-size:18px;color:currentColor}.teacher-topbar-profile-link{width:36px;height:36px;flex:0 0 36px;display:inline-flex;border-radius:50%;text-decoration:none}.teacher-layout-active .teacher-topbar-profile-link img{width:36px;height:36px;border:2px solid #bfdbfe}.notification-popup button:hover,.notification-popup button:focus-visible{background:#eff6ff!important}@media (max-width: 760px){.teacher-layout-active .top-navbar{padding:0 8px;gap:6px}.teacher-topbar-brand{display:none!important}.teacher-topbar-navigation{position:static;transform:none;margin-right:auto}.teacher-dashboard-tab{min-height:32px;padding:0 9px;gap:5px;font-size:11px}.teacher-layout-active .nav-right{gap:4px}.teacher-layout-active .top-navbar .icon-circle,.teacher-topbar-profile-link{width:32px;height:32px;flex-basis:32px}.teacher-layout-active .teacher-topbar-profile-link img{width:32px;height:32px}}@media (max-width: 390px){.teacher-dashboard-tabs{gap:2px;padding:3px}.teacher-dashboard-tab{padding:0 7px}.teacher-dashboard-tab svg{display:none}.teacher-layout-active .top-navbar .icon-circle,.teacher-topbar-profile-link{width:30px;height:30px;flex-basis:30px}.teacher-layout-active .teacher-topbar-profile-link img{width:30px;height:30px}}