.admin-layout{display:flex;width:100vw;height:100vh;background:radial-gradient(circle at top left,#6a11cb,#2575fc 45%,#101828);color:#0f172a;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}.admin-sidebar{width:260px;background:linear-gradient(180deg,#0f172af2,#020617);color:#e5e7eb;display:flex;flex-direction:column;padding:18px 16px}.sidebar-logo{display:flex;align-items:center;gap:10px;margin-bottom:24px}.sidebar-logo-circle{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#a855f7);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.sidebar-logo-text{display:flex;flex-direction:column}.app-name{font-weight:700;font-size:16px}.app-sub{font-size:12px;color:#9ca3af}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1;margin-top:10px}.sidebar-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin-top:10px;margin-bottom:4px}.nav-item{border:none;background:transparent;color:#e5e7eb;font-size:14px;padding:7px 10px;border-radius:10px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:.2s}.nav-item span:first-child{width:20px;text-align:center}.nav-item:hover{background:#94a3b826}.nav-item.active{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff}.sidebar-footer{border-top:1px solid rgba(148,163,184,.2);padding-top:10px;margin-top:10px}.sidebar-user{display:flex;align-items:center;gap:10px}.avatar-circle{width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,#3b82f6,#a855f7);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff}.avatar-circle.small{width:30px;height:30px;font-size:13px}.avatar-circle.large{width:56px;height:56px;font-size:22px}.sidebar-user-name{font-size:14px}.sidebar-user-role{font-size:12px;color:#9ca3af}.admin-main{min-height:100vh;min-height:100dvh;flex:1;display:flex;flex-direction:column;padding:18px 22px;color:#0f172a}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.header-left h1{margin:0;font-size:22px;color:#f9fafb}.header-subtitle{font-size:13px;color:#e5e7eb}.header-right{display:flex;align-items:center;gap:14px}.header-search{width:260px;padding:7px 10px;border-radius:999px;border:none;outline:none;background:#0f172a66;color:#e5e7eb;font-size:13px}.header-search::placeholder{color:#9ca3af}.header-avatar{display:flex;align-items:center;gap:8px;background:#0f172a80;border-radius:999px;padding:4px 10px}.header-avatar-text{display:flex;flex-direction:column;font-size:11px;color:#e5e7eb}.header-avatar-text span:first-child{font-weight:600;font-size:12px}.admin-content{flex:1;display:flex;flex-direction:column;gap:14px}.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat-card{border-radius:18px;padding:14px 16px;display:flex;align-items:center;gap:10px;color:#fff;box-shadow:0 10px 25px #0f172a40}.stat-icon{width:36px;height:36px;border-radius:999px;background:#0f172a1f;display:flex;align-items:center;justify-content:center;font-size:18px}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:20px;font-weight:700}.stat-label{font-size:12px}.stat-orange{background:linear-gradient(135deg,#fb923c,#f97316)}.stat-teal{background:linear-gradient(135deg,#14b8a6,#0d9488)}.stat-pink{background:linear-gradient(135deg,#ec4899,#db2777)}.stat-purple{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.row-2{display:grid;grid-template-columns:2fr 1.2fr;gap:14px}.admin-card{border-radius:18px;background:#f9fafbf0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 10px 28px #0f172a40;padding:16px 18px}.card-header{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;margin-bottom:8px}.card-badge{font-size:11px;padding:3px 8px;border-radius:999px;background:#2563eb14;color:#1d4ed8}.card-badge.secondary{background:#6d28d914;color:#6d28d9}.fake-chart{margin-top:4px}.chart-line{height:80px;border-radius:999px;background:linear-gradient(90deg,#38bdf826,#3b82f680);margin-bottom:6px}.chart-line-2{height:28px;width:70%;background:linear-gradient(90deg,#2dd4bf2e,#10b9818c)}.chart-x{display:flex;justify-content:space-between;font-size:11px;color:#6b7280;margin-top:4px}.profile-card{display:flex;flex-direction:column;gap:8px}.profile-top{display:flex;align-items:center;gap:12px;margin-bottom:6px}.profile-name{font-weight:700;font-size:15px}.profile-role{font-size:13px;color:#6b7280}.profile-info-row{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;border-bottom:1px solid #e5e7eb}.profile-info-row:last-child{border-bottom:none}.notice-list{list-style:none;padding-left:0;margin:6px 0 0;display:flex;flex-direction:column;gap:6px}.notice-list li{font-size:13px;padding:6px 8px;border-radius:10px;background:#f3f4ff;border:1px solid #e5e7ff}.calendar-grid{display:flex;flex-direction:column;gap:8px;margin-top:4px}.calendar-item{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:12px;background:#f9fafb;border:1px solid #e5e7eb}.calendar-date{width:52px;border-radius:14px;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;display:flex;flex-direction:column;align-items:center;padding:4px 0}.calendar-day{font-size:11px;opacity:.9}.calendar-num{font-weight:700;font-size:15px}.calendar-title{font-size:13px}@media(max-width:1024px){.admin-layout{flex-direction:column}.admin-sidebar{flex-direction:column!important;align-items:flex-start!important;padding:calc(env(safe-area-inset-top,0px) + 20px) 16px calc(env(safe-area-inset-bottom,0px) + 40px) 16px!important;height:100vh!important;max-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.sidebar-nav{flex-direction:column!important;gap:8px!important;width:100%;padding-bottom:16px;max-height:calc(100vh - 140px);overflow-y:auto;-webkit-overflow-scrolling:touch}.sidebar-section-title{width:100%}.sidebar-footer{display:none}.admin-main{padding:12px 14px}.stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}.row-2{grid-template-columns:1fr}}@media(max-width:640px){.header-right{display:none}.stats-row{grid-template-columns:1fr}}.hamburger-btn{display:none;background:#ffffff26;border:none;font-size:24px;padding:6px 12px;border-radius:8px;color:#fff;cursor:pointer}@media(max-width:1024px){.hamburger-btn{display:block}.admin-sidebar{position:fixed;top:0;left:-280px;height:100vh;width:260px!important;z-index:9999;transition:.3s ease;padding-top:20px}.admin-sidebar.mobile-open{left:0}.sidebar-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;z-index:9998}.header-right{display:none!important}.admin-header{padding-right:10px}}.admin-layout{width:100%;min-height:100vh;min-height:100dvh;height:auto;background-size:cover!important;background-attachment:fixed}@media(max-width:1024px){.sidebar-logo,.sidebar-footer{display:none!important}}@media(max-width:1024px){.nav-item{justify-content:flex-end!important;text-align:right!important;padding-right:16px!important}.nav-item span:first-child{order:2;margin-left:8px}}@media(max-width:1024px){.admin-sidebar{width:220px!important;left:-220px}}@media(max-width:1024px){.sidebar-overlay{background:#0000008c!important;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}}.hamburger-btn{background:#ffffff40;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);font-size:26px;padding:8px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.3)}@media(max-width:1024px){.nav-item{justify-content:flex-end!important;text-align:right!important;padding-right:16px!important}.sidebar-section-title{text-align:center!important;padding-left:4px!important;margin-top:16px!important;margin-bottom:6px!important;letter-spacing:.06em;display:block!important;opacity:.7!important}}@media(max-width:1024px){.admin-sidebar{background:transparent!important;border:none!important;box-shadow:none!important}.admin-sidebar.mobile-open{background:linear-gradient(180deg,#0f172af2,#020617)!important}}@media(max-width:1024px){.admin-sidebar:not(.mobile-open) .nav-item,.admin-sidebar:not(.mobile-open) .sidebar-section-title{display:none!important}}.students-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.students-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.students-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.students-select,.students-search{padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.students-search{width:220px}.students-search::placeholder{color:#fff9}.students-select:disabled,.students-search:disabled,.students-add-btn:disabled{opacity:.6;cursor:not-allowed}.students-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.students-add-btn:hover{transform:translateY(-2px);opacity:.9}.students-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.students-table{width:100%;border-collapse:collapse}.students-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.students-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.students-table tr:hover{background:#ffffff0d}.students-actions{text-align:right}@media(max-width:768px){.students-top{flex-direction:column;gap:12px;align-items:stretch}.students-search{width:92%}.students-filters{width:100%;justify-content:space-between}.students-actions{display:flex;justify-content:flex-end}}.modal-box.large{width:520px}.modal-box input{width:100%;margin-bottom:10px;padding:10px 12px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px}.modal-select{width:100%;margin-bottom:10px;padding:10px 12px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px;cursor:pointer}.modal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.datepicker-full,.datepicker-full .react-datepicker__input-container,.datepicker-full input,.modal-grid .react-datepicker-wrapper,.modal-grid .react-datepicker__input-container{width:100%}.modal-grid .react-datepicker__current-month,.modal-grid .react-datepicker-time__header,.modal-grid .react-datepicker-year-header{color:#0f172a}.modal-grid-full{grid-column:span 2;width:100%}.modal-grid-full .react-datepicker-wrapper,.modal-grid-full .react-datepicker__input-container{width:100%}.action-btn.approve{background:#10b981;color:#fff}.action-btn.approve:hover{background:#059669}.action-btn.pending{background:#f59e0b;color:#fff}.action-btn.pending:hover{background:#d97706}.section-title{color:#e2e8f0;font-size:16px;margin:10px 4px;font-weight:600}.schools-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.schools-top{display:flex;justify-content:space-between;align-items:center}.schools-search{width:260px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.schools-search::placeholder{color:#fff9}.schools-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.schools-add-btn:hover{transform:translateY(-2px);opacity:.9}.schools-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.schools-table{width:100%;border-collapse:collapse}.schools-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.schools-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.schools-actions{text-align:right}.departments-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.departments-top{display:flex;justify-content:space-between;align-items:center}.departments-search{width:260px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.departments-search::placeholder{color:#fff9}.departments-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.departments-add-btn:hover{transform:translateY(-2px);opacity:.9}.departments-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.departments-table{width:100%;border-collapse:collapse}.departments-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.departments-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.departments-actions{text-align:right}.classes-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.classes-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.classes-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.classes-select,.classes-search{padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.classes-select option{color:#0f172a!important;background:#fff!important}.classes-search{width:220px}.classes-search::placeholder{color:#ffffff8c}.classes-add-btn:disabled,.classes-select:disabled,.classes-search:disabled{opacity:.6;cursor:not-allowed}.classes-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.classes-add-btn:hover{transform:translateY(-2px);opacity:.9}.classes-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.classes-table{width:100%;border-collapse:collapse}.classes-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.classes-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.classes-table tr:hover{background:#ffffff0d}.classes-actions{text-align:right}.modal-select{width:100%;margin-bottom:10px;padding:10px 12px;border:none;background:#ffffffbf;border-radius:10px;font-size:14px}@media(max-width:768px){.classes-top{flex-direction:column;gap:12px;align-items:stretch}.classes-search{width:92%}.classes-filters{width:100%;justify-content:space-between}.classes-actions{display:flex;justify-content:flex-end}}.teachers-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.teachers-top{display:flex;justify-content:space-between;align-items:center}.teachers-search{width:260px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.teachers-search::placeholder{color:#fff9}.teachers-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.teachers-add-btn:hover{transform:translateY(-2px);opacity:.9}.teachers-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.teachers-table{width:100%;border-collapse:collapse}.teachers-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.teachers-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.teachers-table tr:hover{background:#ffffff0d}.teachers-actions{text-align:right}@media(max-width:768px){.teachers-top{flex-direction:column;gap:12px;align-items:stretch}.teachers-search{width:92%}.teachers-actions{display:flex;justify-content:flex-end}}.modal-box{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);padding:24px;border-radius:18px;width:300px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:fadeUp .3s ease-out}.modal-box input,.modal-select{width:90%;margin-bottom:10px;padding:8px 10px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px}.modal-select{cursor:pointer}.academic-year-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.academic-year-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.academic-year-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.academic-year-select,.academic-year-search{padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.academic-year-select{min-width:200px}.academic-year-select option{color:#0f172a!important;background:#fff!important}.academic-year-search{width:220px}.academic-year-search::placeholder{color:#fff9}.academic-year-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.academic-year-add-btn:hover{transform:translateY(-2px);opacity:.9}.academic-year-add-btn:disabled,.academic-year-search:disabled,.academic-year-select:disabled{opacity:.6;cursor:not-allowed}.academic-year-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.academic-year-table{width:100%;border-collapse:collapse}.academic-year-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.academic-year-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.academic-year-table tr:hover{background:#ffffff0d}.academic-year-actions{text-align:right}@media(max-width:768px){.academic-year-top{flex-direction:column;align-items:stretch}.academic-year-filters{width:100%;justify-content:space-between}.academic-year-search{flex:1}}.modal-box input{width:90%;margin-bottom:10px;padding:8px 10px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px}.exam-title-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.exam-title-top{display:flex;justify-content:space-between;align-items:center}.exam-title-search{width:260px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.exam-title-search::placeholder{color:#fff9}.exam-title-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.exam-title-add-btn:hover{transform:translateY(-2px);opacity:.9}.exam-title-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.exam-title-table{width:100%;border-collapse:collapse}.exam-title-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.exam-title-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;vertical-align:top}.exam-title-table tr:hover{background:#ffffff0d}.exam-title-actions{text-align:right}.order-chip{display:inline-block;padding:6px 10px;background:#6366f126;border:1px solid rgba(99,102,241,.6);color:#c7d2fe;border-radius:10px;font-weight:600;font-size:13px}.action-btn.detail{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#f8fafc}.action-btn.detail:hover{filter:brightness(1.08)}.modal-box input,.modal-box textarea{width:90%;margin-bottom:10px;padding:8px 10px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px;font-family:inherit}.modal-box textarea{resize:vertical}.detail-row{color:#f8fafc;margin:6px 0;font-size:14px}.detail-label{color:#cbd5e1;font-weight:600}.detail-value{color:#f8fafc}@media(max-width:768px){.exam-title-top{flex-direction:column;gap:12px;align-items:stretch}.exam-title-search{width:100%}.exam-title-actions{display:flex;justify-content:flex-end}}.question-bank-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.question-bank-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center}.question-bank-filters{display:flex;gap:10px;align-items:center;flex:1;min-width:280px}.question-bank-search{flex:1;min-width:200px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.question-bank-select{min-width:180px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer}.question-bank-select option{color:#0f172a!important;background:#fff!important}.question-bank-search::placeholder{color:#fff9}.question-bank-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.question-bank-add-btn:hover{transform:translateY(-2px);opacity:.9}.question-bank-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.question-bank-table{width:100%;border-collapse:collapse}.question-bank-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.question-bank-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.question-text{font-size:13px;line-height:1.35;white-space:normal}.question-bank-actions{text-align:right;white-space:nowrap;display:flex;justify-content:flex-end;align-items:center;gap:6px}.empty-row{text-align:center;color:#cbd5e1;padding:14px 0}.action-btn{padding:6px 12px;font-size:12px;border-radius:10px;border:none;cursor:pointer;transition:.2s;margin-left:6px;color:#fff;font-weight:700}.action-btn.edit{background:#3b82f6}.action-btn.delete{background:#ef4444}.order-controls{display:inline-flex;gap:6px}.order-btn{padding:6px 10px;font-size:12px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:#e2e8f0;cursor:pointer;transition:.2s ease}.order-btn:hover:not(:disabled){background:#ffffff2e;color:#fff}.order-btn:disabled{opacity:.4;cursor:not-allowed}.studies-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.studies-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.studies-search{width:300px;padding:10px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff29;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.studies-search::placeholder{color:#fff9}.studies-add-btn{padding:10px 16px;background:linear-gradient(135deg,#06b6d4,#0ea5e9);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.studies-add-btn:hover{transform:translateY(-2px);opacity:.9}.studies-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.studies-table{width:100%;border-collapse:collapse}.studies-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.studies-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;vertical-align:top}.studies-table tr:hover{background:#ffffff0d}.title-main{font-weight:600;font-size:15px}.title-desc{color:#cbd5e1;font-size:13px}.assignee-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:#0ea5e933;border:1px solid rgba(14,165,233,.55);border-radius:10px;color:#bae6fd;font-weight:600;font-size:12px}.assignee-list{display:flex;flex-direction:column;color:#cbd5e1;font-size:12px;gap:4px;margin-top:6px}.order-controls{display:flex;align-items:center;gap:8px}.order-buttons{display:inline-flex;gap:6px}.order-index{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;border-radius:10px;background:#ffffff1a;color:#e2e8f0;font-weight:700;font-size:12px}.order-btn{padding:6px 10px;font-size:12px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:#ffffff1a;color:#e2e8f0;cursor:pointer;transition:.2s ease}.order-btn:disabled{opacity:.5;cursor:not-allowed}.studies-actions{text-align:right}.action-btn{padding:7px 12px;font-size:12px;border-radius:10px;border:none;cursor:pointer;transition:.2s;margin-left:6px}.action-btn.info{background:#0ea5e9;color:#fff}.action-btn.info:hover{background:#0284c7}.action-btn.edit:hover{background:#2563eb}.action-btn.assign{background:#f59e0b;color:#fff}.action-btn.assign:hover{background:#d97706}.action-btn.delete:hover{background:#dc2626}.empty-row{text-align:center;color:#cbd5e1;padding:20px 0}.switch{position:relative;display:inline-block;width:46px;height:26px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#94a3b866;transition:.2s;border-radius:26px}.slider.off{background-color:#ef4444}.slider:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:4px;background-color:#fff;transition:.2s;border-radius:50%}.switch input:checked+.slider{background-color:#22c55e}.switch input:checked+.slider:before{transform:translate(20px)}.modal-box{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);padding:24px;border-radius:18px;width:360px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:fadeUp .3s ease-out;color:#f8fafc}.modal-box select,.modal-box option{color:#0f172a}.modal-box.wide{width:820px;max-width:92vw;max-height:90vh;overflow-y:auto}.modal-box h2{margin-top:0;color:#fff;margin-bottom:16px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-bottom:12px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border-radius:12px;border:none;background:#ffffffd9;color:#0f172a;font-size:14px;box-sizing:border-box}.form-group textarea{resize:vertical}.switch-label{display:flex;align-items:center;gap:8px;color:#e2e8f0;margin-top:6px;font-weight:600}.switch.inline{margin-left:auto}.assignment-box{margin-top:12px;background:#0f172a59;border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:12px}.tab-row{display:flex;gap:8px;margin-bottom:10px}.tab-btn{border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:10px;background:#22c55e14;color:#e2e8f0;cursor:pointer;transition:.2s}.tab-btn.active{background:linear-gradient(135deg,#16a34a,#22c55e);border-color:#22c55ee6;color:#fff}.multi-list{background:#ffffff0f;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px;max-height:180px;overflow:auto;display:grid;gap:8px;justify-items:start}.multi-list2{background:#ffffff0f;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px;margin-top:8px;max-height:220px;display:flex;flex-direction:column;gap:8px;align-items:stretch;overflow-y:auto}.checkbox-row{display:flex;align-items:start;gap:10px;color:#e2e8f0;white-space:nowrap;font-size:16px}.muted-text{color:#cbd5e1;font-size:12px}.suggestion-list{display:grid;gap:8px;margin-bottom:8px}.suggestion-item{width:100%;text-align:left;border:1px solid rgba(255,255,255,.2);background:#ffffff0d;color:#e2e8f0;border-radius:10px;padding:10px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px}.suggestion-item:hover{border-color:#0ea5e999;background:#0ea5e91f}.suggestion-name{font-weight:600}.suggestion-meta{font-size:12px;color:#cbd5e1}.suggestion-add{font-size:12px;color:#22c55e;font-weight:700}.selected-row{display:flex;justify-content:space-between;align-items:flex-start;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:8px 10px;gap:18px;white-space:normal;word-break:break-word;color:#e2e8f0}.chip-remove{background:#ef444426;border:1px solid rgba(239,68,68,.6);color:#fecaca;border-radius:8px;padding:4px 8px;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.modal-save-btn,.modal-cancel-btn{padding:10px 14px;border-radius:12px;border:none;cursor:pointer;font-weight:700}.modal-save-btn{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.modal-cancel-btn{background:#ffffff26;color:#fff}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.studies-top{flex-direction:column;align-items:stretch}.studies-search{width:100%}.studies-actions{display:flex;justify-content:flex-end}}.user-mgmt-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.user-mgmt-top{display:flex;justify-content:flex-end}.user-mgmt-search{width:280px;max-width:100%;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.user-mgmt-search::placeholder{color:#fff9}.user-mgmt-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.user-mgmt-table{width:100%;border-collapse:collapse}.user-mgmt-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.user-mgmt-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.user-mgmt-actions{text-align:right;white-space:nowrap}.user-btn{padding:6px 12px;font-size:12px;border-radius:10px;border:none;cursor:pointer;transition:.2s;margin-left:6px;color:#fff;font-weight:700}.user-btn.make-admin{background:#3b82f6}.user-btn.delete{background:#ef4444}.empty-row{text-align:center;color:#cbd5e1;padding:12px 0}@media(max-width:768px){.user-mgmt-card{padding:14px}.user-mgmt-table thead{display:none}.user-mgmt-table tr{display:block;border:1px solid #f1f1f1;border-radius:10px;margin-bottom:12px;padding:10px}.user-mgmt-table td{display:flex;justify-content:space-between;align-items:center;border:none;padding:8px 4px;font-size:14px}.user-mgmt-table td:before{content:attr(data-label);font-weight:600;color:#111827;margin-right:10px}.user-mgmt-actions{display:flex;justify-content:flex-end;gap:8px}.user-btn{padding:8px 10px;flex:1}.user-btn.make-admin{margin-right:0}}.question-page-container{display:flex;flex-direction:column;gap:24px;padding-bottom:40px}.form-card{background:#e1edff;border-radius:16px;padding:24px;box-shadow:0 12px 28px #0f172a14;animation:fadeInCard .25s ease}@keyframes fadeInCard{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.form-section-title{font-size:18px;font-weight:700;color:#3a3a3a;margin-bottom:12px}.question-label-strong{font-weight:700;color:#0f172a;display:inline-block;margin-bottom:8px}.checkbox-label{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:#0f172a}.image-upload-placeholder{width:100%;padding:22px;border:2px dashed #cbd5e1;border-radius:14px;background:#fff;text-align:center;font-size:15px;color:#475569;box-sizing:border-box}.meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.meta-field{min-width:0}.meta-field label{font-weight:600;margin-bottom:6px;display:block;color:#1f2937}.meta-field input,.meta-field select{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:12px;border:1px solid #e5e7eb;background:#fff;font-size:15px}.meta-field input:focus,.meta-field select:focus{outline:none;border-color:#94a3b8;box-shadow:0 0 0 3px #94a3b840}.options-list{display:flex;flex-direction:column;gap:12px}.option-row{background:#fff;padding:12px;border-radius:14px;display:grid;grid-template-columns:auto 1fr 1fr auto;align-items:center;gap:12px;border:1px solid #e5e7eb}.option-input,.option-tag-input{padding:9px 10px;border-radius:10px;border:1px solid #e5e7eb;background:#fff}.group-selector{display:flex;flex-wrap:wrap;gap:10px}.group-item{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;background:#fff;border:1px solid #e5e7eb;color:#0f172a;box-sizing:border-box}.group-item input{margin:0}.form-actions{display:flex;justify-content:flex-end;gap:14px;margin-top:10px}.btn-save,.btn-cancel{padding:12px 20px;font-size:15px;border-radius:12px;font-weight:700;cursor:pointer;border:none}.btn-save{background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff;box-shadow:0 6px 18px #22c55e47}.btn-save:disabled{background:#94a3b8;cursor:not-allowed;box-shadow:none}.btn-cancel{background:#f3f4f6;color:#111827}@media(max-width:720px){.option-row{grid-template-columns:1fr}.group-selector{flex-direction:column;gap:8px}.group-item{width:100%;justify-content:flex-start;padding-left:14px}}.study-questions-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.loading-box{background:#ffffff14;padding:18px;border-radius:14px;text-align:center;color:#e2e8f0}.study-info-card,.selector-card,.question-list-card{background:#ffffff12;padding:18px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.study-info-card{display:flex;justify-content:space-between;align-items:center}.study-title{font-size:18px;font-weight:700}.study-desc{font-size:14px;color:#cbd5e1;margin-top:6px}.muted{color:#cbd5e1;font-size:12px}.selector-card{display:flex;justify-content:space-between;align-items:center;gap:12px}.selector-left label{display:block;margin-bottom:6px;font-weight:600}.selector-left select{padding:10px 12px;border-radius:12px;border:none;background:#ffffffd9;color:#0f172a;min-width:220px}.selector-actions{display:flex;gap:10px}.btn-secondary,.btn-primary,.btn-ghost{padding:10px 14px;border-radius:12px;border:none;cursor:pointer;font-weight:700}.btn-secondary{background:#fff3;color:#e2e8f0}.btn-primary{background:linear-gradient(135deg,#0ea5e9,#2563eb);color:#fff}.btn-ghost{background:#ffffff1f;color:#e2e8f0}.question-list-card .list-title{font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}.saving{font-size:12px;color:#22c55e}.question-list{display:flex;flex-direction:column;gap:10px}.question-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px}.q-title{font-weight:600;color:#e2e8f0}.q-meta{color:#cbd5e1;font-size:13px;margin-top:4px}.q-order{font-size:12px;color:#94a3b8;margin-bottom:4px}.row-actions{display:flex;gap:8px}.order-btn{padding:6px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#e2e8f0;cursor:pointer;transition:.2s ease}.order-btn:hover:not(:disabled){background:#fff3;color:#fff}.order-btn:disabled{opacity:.6;cursor:not-allowed}.chip{padding:6px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#e2e8f0;cursor:pointer}.chip.danger{border-color:#ef4444b3;color:#fecaca}.chip:disabled,.btn-primary:disabled,.btn-secondary:disabled{opacity:.6;cursor:not-allowed}@media(max-width:768px){.selector-card,.question-row{flex-direction:column;align-items:flex-start}.row-actions{width:100%}}.categories-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.categories-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.categories-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.categories-select,.categories-search{padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.categories-select option{color:#0f172a!important;background:#fff!important}.categories-search{width:200px}.categories-search::placeholder{color:#ffffff8c}.categories-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.categories-add-btn:hover{transform:translateY(-2px);opacity:.9}.categories-add-btn:disabled,.categories-select:disabled,.categories-search:disabled{opacity:.6;cursor:not-allowed}.categories-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.categories-table{width:100%;border-collapse:collapse}.categories-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.categories-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.categories-table tr:hover{background:#ffffff0d}.categories-actions{text-align:right}.order-cell{display:flex;align-items:center;gap:8px}.order-buttons{display:inline-flex;gap:4px}.order-btn{padding:4px 8px;border:1px solid rgba(255,255,255,.2);background:#ffffff14;color:#f8fafc;border-radius:8px;cursor:pointer;transition:.2s ease}.order-btn:hover{background:#ffffff29}@media(max-width:768px){.categories-top{flex-direction:column;align-items:stretch}.categories-filters{width:100%;justify-content:space-between}.categories-search{flex:1}}.modal-box{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);padding:24px;border-radius:18px;width:300px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.modal-box h2{margin-top:0;color:#fff;margin-bottom:16px;text-align:center}.modal-box input{width:92%;margin-bottom:10px;padding:10px 12px;border:none;background:#ffffffbf;border-radius:10px;font-size:14px}.instructions-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.instructions-top{display:flex;justify-content:space-between;align-items:center}.instructions-search{width:260px;padding:9px 14px;border-radius:12px;border:none;outline:none;font-size:14px;background:#ffffff2e;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.instructions-search::placeholder{color:#fff9}.instructions-add-btn{padding:10px 16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;transition:.2s}.instructions-add-btn:hover{transform:translateY(-2px);opacity:.9}.instructions-card{background:#ffffff12;padding:20px;border-radius:16px;box-shadow:0 10px 20px #00000040;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow-x:auto}.instructions-table{width:100%;border-collapse:collapse}.instructions-table th{text-align:left;padding:12px 8px;color:#cbd5e1;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}.instructions-table td{padding:12px 8px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.instructions-table tr:hover{background:#ffffff0d}.instructions-actions{text-align:right}.action-btn{padding:6px 12px;font-size:12px;border-radius:10px;border:none;cursor:pointer;transition:.2s;margin-left:6px}.action-btn.edit{background:#3b82f6;color:#fff}.action-btn.delete{background:#ef4444;color:#fff}.empty-row{text-align:center;padding:16px 0;color:#cbd5e1}.title-cell{display:flex;flex-direction:column;gap:4px}.title-main{font-weight:700}.title-desc,.muted-text{color:#cbd5e1;font-size:13px}@media(max-width:768px){.instructions-top{flex-direction:column;gap:12px;align-items:stretch}.instructions-search{width:92%}.instructions-actions{display:flex;justify-content:flex-end}}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0000008c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:99999}.modal-box{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);padding:24px;border-radius:18px;width:320px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:fadeUp .3s ease-out}.modal-box.large{width:640px}.modal-box h2{margin-top:0;color:#fff;margin-bottom:12px;text-align:center}.modal-box input{width:100%;margin-bottom:10px;padding:10px 12px;border:none;background:#ffffffbf;border-radius:10px;font-size:13px;box-sizing:border-box}.editor-wrapper{background:#f8fafc;border-radius:12px;padding:10px;border:1px solid #e5e7eb}.editor-wrapper .ql-toolbar{border:1px solid #e5e7eb;border-radius:10px 10px 0 0;background:#f3f4f6}.editor-wrapper .ql-container{border:1px solid #e5e7eb;border-top:none;border-radius:0 0 10px 10px;background:#f8fafc}.editor-wrapper .ql-editor{min-height:160px;background:#f8fafc;color:#111827}.modal-save-btn{width:100%;padding:10px;margin-top:6px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border:none;border-radius:12px;cursor:pointer;transition:.2s}.modal-save-btn:hover{opacity:.9}.modal-cancel-btn{width:100%;padding:10px;margin-top:8px;background:#ffffff40;color:#fff;border:none;border-radius:12px;cursor:pointer}.student-detail-page{display:flex;flex-direction:column;gap:16px}.detail-layout{display:grid;grid-template-columns:320px 1fr;gap:16px}.detail-card{background:#fff;padding:16px;border-radius:12px;border:1px solid #e2e8f0;box-shadow:0 10px 20px #0000000d}.detail-sidebar{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 24px #0000000d}.avatar-circle{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;align-self:center}.side-name{text-align:center;font-weight:800;font-size:18px;color:#0f172a}.side-username{text-align:center;color:#475569;font-weight:700}.side-meta{display:flex;flex-direction:column;gap:8px;margin-top:8px}.side-meta div{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:#475569}.side-meta span{color:#94a3b8;font-weight:700}.side-meta strong{color:#0f172a}.detail-content{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;box-shadow:0 10px 24px #0000000d;display:flex;flex-direction:column;gap:12px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tab{padding:10px 14px;border-radius:10px;border:1px solid #e2e8f0;background:#f8fafc;cursor:pointer;font-weight:700;color:#0f172a}.tab.active{background:#4f46e5;color:#fff;border-color:#4f46e5;box-shadow:0 10px 20px #4f46e540}.tab-panel{display:flex;flex-direction:column;gap:10px}.tab-panel.muted{color:#475569;font-style:italic}.info-row{display:flex;justify-content:space-between;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;color:#475569}.info-row span{color:#94a3b8;font-weight:700}.info-row strong{color:#0f172a}.detail-input{width:100%;max-width:440px;box-sizing:border-box;padding:10px 12px;border-radius:10px;border:1px solid #cbd5e1;font-size:14px;align-self:flex-start}.exam-list{display:flex;flex-direction:column;gap:10px}.exam-row{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:12px;border:1px solid #e2e8f0;background:#f8fafc}.exam-title{font-weight:800;color:#0f172a}.exam-meta{color:#475569;font-size:13px}.status-pill{display:inline-block;padding:4px 8px;border-radius:999px;font-weight:700;font-size:11px;color:#fff}.status-green{background:#16a34a}.status-purple{background:#7c3aed}.status-gray{background:#94a3b8;color:#0f172a}.exam-badges{display:flex;gap:8px;align-items:center}.exam-badge{padding:8px 12px;border-radius:999px;font-weight:700;font-size:12px;color:#fff}.exam-badge.blue{background:#2563eb}.exam-badge.purple{background:#7c3aed}.exam-badge.green{background:#16a34a}.exam-badge.gray{background:#94a3b8;color:#0f172a}@media(max-width:900px){.detail-layout{grid-template-columns:1fr}}.avatar-container{display:flex;flex-direction:column;gap:16px;color:#f1f5f9}.avatar-upload-card,.avatar-list-card{background:#ffffff14;border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 10px 22px #00000040}.upload-row{display:grid;grid-template-columns:1fr 160px 140px;gap:10px;align-items:center}.upload-row input[type=file],.upload-row select{width:100%;padding:10px 12px;border-radius:12px;border:none;background:#ffffffeb;color:#0f172a;font-size:14px;box-sizing:border-box}.upload-btn{padding:10px 12px;border-radius:12px;border:none;cursor:pointer;font-weight:700;background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff}.upload-btn:disabled{opacity:.6;cursor:not-allowed}.helper-text{margin-top:8px;color:#cbd5e1;font-size:13px}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.avatar-item{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px;align-items:center}.avatar-item img{width:120px;height:120px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.2)}.avatar-meta{display:flex;justify-content:space-between;align-items:center;width:100%;gap:6px}.chip{padding:6px 10px;border-radius:10px;background:#3b82f629;color:#bfdbfe;font-weight:700;font-size:12px}.delete-btn{padding:6px 10px;border-radius:10px;border:none;background:#ef4444;color:#fff;cursor:pointer}.muted-text{color:#cbd5e1;font-size:13px}@media(max-width:768px){.upload-row{grid-template-columns:1fr}}