.sgh-dashboard{display:grid;gap:24px}.sgh-lesson-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;padding:28px;border-radius:24px;background:linear-gradient(135deg,rgb(37 99 235 / .25),rgb(124 58 237 / .25));border:1px solid rgb(255 255 255 / .08)}.sgh-status-pill{display:inline-block;margin-bottom:14px;padding:8px 14px;border-radius:999px;background:#f59e0b;color:#fff;font-size:12px;font-weight:700}.sgh-meta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;opacity:.85}.sgh-quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.sgh-main-grid{display:grid;grid-template-columns:1fr 320px;gap:24px}.sgh-left-column,.sgh-right-column{display:grid;gap:20px}.sgh-card textarea{width:100%;margin-top:16px;border-radius:16px;padding:16px;background:rgb(255 255 255 / .05);color:#fff;border:1px solid rgb(255 255 255 / .08)}.sgh-action-row{display:flex;gap:14px;margin-top:18px;flex-wrap:wrap}.sgh-success-btn{background:#16a34a}.sgh-ai-box{line-height:1.8}.sgh-summary-item{padding:12px 0;border-bottom:1px solid rgb(255 255 255 / .08)}.sgh-teacher-side-links{display:grid;gap:12px}.sgh-teacher-side-links a{text-decoration:none;color:#fff;padding:12px;border-radius:12px;background:rgb(255 255 255 / .05)}.sgh-header-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;flex-wrap:wrap}.sgh-lesson-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.sgh-lesson-status{display:inline-block;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600}.sgh-lesson-status-live{background:#16a34a;color:#fff}.sgh-lesson-status-upcoming{background:#f59e0b;color:#fff}.sgh-lesson-status-completed{background:#2563eb;color:#fff}.sgh-stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.sgh-mt-15{margin-top:15px}.sgh-teacher-lesson-card{padding:20px;border-radius:16px;background:rgb(255 255 255 / .03);border:1px solid rgb(255 255 255 / .06);margin-bottom:15px}@media(max-width:980px){.sgh-main-grid{grid-template-columns:1fr}}.sgh-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.sgh-dashboard-grid a{text-decoration:none}.sgh-teacher-lesson-card{padding:20px;border:1px solid #e5e7eb;border-radius:16px;margin-bottom:15px}.sgh-message-item{padding:10px 0;border-bottom:1px solid #e5e7eb}.sgh-message-item:last-child{border-bottom:none}.sgh-ai-panel{display:flex;flex-direction:column;gap:20px}.sgh-ai-actions{display:flex;flex-wrap:wrap;gap:10px}.sgh-ai-button.active{background:#2563eb;color:#fff}.sgh-ai-output-wrapper{margin-top:15px}.sgh-ai-output-header{font-weight:600;margin-bottom:10px}.sgh-ai-output{width:100%;min-height:300px;padding:15px;border:1px solid #d1d5db;border-radius:12px;resize:vertical}.sgh-ai-footer{display:flex;gap:10px;flex-wrap:wrap}.sgh-ai-notice{padding:12px;border-radius:10px;margin-bottom:15px}.sgh-ai-notice.success{background:#ecfdf5;color:#166534;border:1px solid #bbf7d0}.sgh-ai-notice.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.sgh-profile-page{max-width:900px;margin:0 auto}.sgh-profile-header{text-align:center;margin-bottom:20px}.sgh-profile-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;margin-bottom:15px}.sgh-profile-avatar-placeholder{width:120px;height:120px;border-radius:50%;background:#ddd;margin:0 auto 15px;display:flex;align-items:center;justify-content:center;font-size:42px}.sgh-profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}@media(max-width:768px){.sgh-profile-grid{grid-template-columns:1fr}}