.admin-layout{background:linear-gradient(120deg,#f5f7fb 60%,#e0e7ff);min-height:100vh;padding:2rem 0}.admin-content{background:transparent;padding:2.5rem;box-sizing:border-box}.stats-container{gap:2.5rem;display:flex;flex-wrap:wrap;justify-content:center;margin-bottom:2.5rem}.stat-card{background:linear-gradient(120deg,#4361ee,#ffd166);border:1.5px solid #4361ee55;box-shadow:0 8px 32px 0 rgba(67,97,238,.18),0 0 32px 2px #ffd16622;border-radius:28px;transition:box-shadow .3s,transform .2s,border .3s,background .3s;position:relative;overflow:hidden;animation:fadeInUp .7s;padding:2.2rem 2.2rem 1.5rem;margin:1rem .8rem;min-width:260px;max-width:340px;box-sizing:border-box;color:#222}.stat-card:hover{box-shadow:0 16px 48px 0 rgba(67,97,238,.22),0 0 48px 4px #ffd16644;border:2px solid #ffd166;background:rgba(255,209,102,.13);transform:translateY(-8px) scale(1.05) rotate(-1deg)}.stat-card h2{color:#2d2d6e;font-size:1.3rem;font-weight:700;margin-bottom:.7rem}.stat-card h2,.stat-card p{text-shadow:0 2px 8px #ffd16644}.stat-card p{color:#131313;font-size:2.3rem;font-weight:800}.recent-activities ul{list-style:none;padding:0}.recent-activities li{background:rgba(255,255,255,.92);border-radius:16px;box-shadow:0 2px 12px rgba(67,97,238,.1);margin-bottom:1.2rem;padding:1.2rem 1.7rem;transition:box-shadow .2s,border .2s;border:1.5px solid #e0e7ff;position:relative}.recent-activities li:hover{box-shadow:0 6px 24px rgba(67,97,238,.18);border:1.5px solid #4361ee}.page-header h1{color:#3f37c9;font-size:2.4rem;font-weight:800;margin-bottom:2rem;letter-spacing:-1px;text-shadow:0 2px 16px #4361ee22}.create-btn{background:linear-gradient(90deg,#4361ee 60%,#ffd166);color:#fff;border-radius:16px;box-shadow:0 2px 16px rgba(67,97,238,.13);font-size:1.15rem;font-weight:800;padding:1rem 2.2rem;border:none;transition:background .2s,box-shadow .2s,transform .1s,border .2s;position:relative;overflow:hidden;margin-bottom:1.5rem;letter-spacing:.01em}.create-btn:hover{background:linear-gradient(90deg,#ffd166 60%,#4361ee);box-shadow:0 8px 32px rgba(67,97,238,.22);border:2px solid #ffd166;color:#3f37c9;transform:translateY(-2px) scale(1.07)}.form-container{background:rgba(255,255,255,.97);box-shadow:0 8px 32px 0 rgba(67,97,238,.13),0 0 24px 2px #4361ee22;border-radius:28px;padding:2.5rem 2.2rem 2.2rem;margin:3.5rem auto;max-width:700px;min-width:320px;width:100%;position:relative;z-index:2;border:2px solid #e0e7ff;animation:fadeInUp .7s;box-sizing:border-box;display:flex;flex-direction:column;align-items:stretch}.form-container+.form-container,.form-container+.section-spacing,.section-spacing+.form-container{margin-top:3.5rem}.form-container h2{color:#3f37c9;font-size:2.1rem;font-weight:900;margin-bottom:1.7rem;text-align:center;text-shadow:0 2px 16px #4361ee22}.form-group{margin-bottom:1.7rem;position:relative;width:100%;box-sizing:border-box;display:flex;flex-direction:column}.form-group label{font-weight:700;color:#3f37c9;margin-bottom:.5rem;display:block;font-size:1.08rem;letter-spacing:.01em;position:relative;z-index:1}.form-group input[type=date]{font-size:1.12rem;padding:1.1rem 1.2rem;color:#111;background:rgba(255,255,255,.97);position:relative;z-index:2}.form-group input[type=date]::placeholder{color:#a0aec0;opacity:1;font-size:1.08rem;font-weight:500;letter-spacing:.01em}.form-group input,.form-group select,.form-group textarea{width:100%;box-sizing:border-box;padding:1.1rem 1.2rem;border:2px solid #e2e8f0;border-radius:14px;font-size:1.12rem;background:rgba(255,255,255,.97);color:#111;font-weight:600;margin-top:.3rem;transition:border .2s,box-shadow .2s,background .2s;outline:none;box-shadow:0 2px 8px #4361ee11}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border:2px solid #4361ee;box-shadow:0 0 0 6px #4361ee22;background:#f5f7fb}.form-group input::placeholder,.form-group textarea::placeholder{color:#a0aec0;opacity:1;font-size:1.08rem;font-weight:500;letter-spacing:.01em;padding-left:.1rem;transition:color .2s}.form-row{display:flex;gap:1.5rem;width:100%;align-items:stretch}.form-row .form-group{flex:1 1;min-width:0;vertical-align:top;display:flex;flex-direction:column;justify-content:flex-start}.checkbox-group{display:flex;align-items:center;margin-bottom:1.5rem}.checkbox-group label{font-weight:600;color:#3f37c9;margin-left:.5rem;margin-bottom:0}.error-message{background-color:#fee2e2;color:#dc2626;padding:1rem;border-radius:10px;margin-bottom:1.5rem;text-align:center;font-weight:600;box-shadow:0 2px 8px #f8717144;border:1.5px solid #dc2626}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.admin-layout-row{display:flex;min-height:100vh;width:100vw;background:linear-gradient(120deg,#e0e7ff,#f5f7fb)}.admin-sidebar{min-width:250px;max-width:300px;background:linear-gradient(120deg,#4361ee,#3f37c9);color:#fff;box-shadow:2px 0 16px #4361ee33;display:flex;flex-direction:column;align-items:stretch;padding:2.5rem 1.2rem;z-index:2}.admin-main-content{flex:1 1;background:linear-gradient(120deg,#f5f7fb 60%,#e0e7ff);min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:0}.sidebar-nav ul{list-style:none;padding:0;margin:0;width:100%}.sidebar-nav li{margin-bottom:1.2rem;width:100%;display:flex;align-items:center}.sidebar-nav .logout-btn,.sidebar-nav a{display:flex;align-items:center;gap:.9rem;font-size:1.13rem;font-weight:700;color:#fff;background:rgba(255,255,255,.07);border:none;border-radius:1.2rem;padding:.85rem 1.2rem;width:100%;text-decoration:none;transition:background .18s,color .18s,box-shadow .18s,transform .12s;cursor:pointer;box-shadow:0 2px 12px #3f37c911;outline:none;justify-content:flex-start}@media (max-width:900px){.admin-layout-row{flex-direction:column}.admin-sidebar{min-width:100vw;max-width:100vw;box-shadow:none;padding:1.2rem .5rem}.admin-main-content{min-width:100vw;padding:0}}.attendance-section.card-glass{background:rgba(67,97,238,.1);border-radius:22px;box-shadow:0 4px 24px #4361ee22;padding:2rem 2.2rem 1.5rem;margin:2.5rem auto 0;max-width:600px;border:1.5px solid #e0e7ff;animation:fadeInUp .7s}.attendance-section h2{color:#3f37c9;font-size:1.5rem;font-weight:800;margin-bottom:1.2rem}.attendance-stats{display:flex;gap:2.5rem;margin-bottom:1.2rem;font-size:1.13rem;color:#222;font-weight:600}.attendance-attended b,.attendance-total b{color:#4361ee}.attendance-list{margin-top:1.2rem}.attendee-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.7rem}.attendee-item{background:#fff;border-radius:12px;box-shadow:0 2px 8px #4361ee11;padding:.7rem 1.3rem;font-weight:700;color:#3f37c9;font-size:1.05rem;border:1.5px solid #e0e7ff;transition:background .2s,color .2s}.attendee-item:hover{background:#ffd166;color:#222}.no-attendance{color:#888;font-style:italic;margin-top:.7rem}.reports-page{max-width:1100px;margin:2.5rem auto;padding:2.5rem 1.5rem;background:rgba(255,255,255,.97);border-radius:28px;box-shadow:0 8px 32px 0 rgba(67,97,238,.13),0 0 24px 2px #4361ee22;border:2px solid #e0e7ff}.report-cards{display:flex;gap:2.5rem;margin-bottom:2.5rem;flex-wrap:wrap;justify-content:center}.report-card{background:rgba(67,97,238,.13);border-radius:18px;box-shadow:0 4px 24px #4361ee22;padding:2.2rem 2.2rem 1.5rem;min-width:220px;max-width:320px;flex:1 1 220px;text-align:center;border:1.5px solid #e0e7ff;animation:fadeInUp .7s;box-sizing:border-box}.report-card h2{color:#3f37c9;font-size:1.2rem;font-weight:800;margin-bottom:1.1rem}.report-card .stat{font-size:2.2rem;font-weight:900;color:#ffd166;margin-bottom:.5rem}.report-card .highlight{font-size:1.25rem;font-weight:800;color:#4361ee;margin-bottom:.3rem}.detailed-reports{margin-top:2.5rem}.detailed-reports table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px #4361ee11}.detailed-reports td,.detailed-reports th{padding:1.1rem 1.2rem;text-align:left;border-bottom:1.5px solid #e0e7ff}.detailed-reports th{background:#f5f7fb;color:#3f37c9;font-weight:800;font-size:1.08rem}.detailed-reports td{color:#222;font-size:1.05rem;font-weight:600}.detailed-reports tr:last-child td{border-bottom:none}.section-spacing{margin-top:3.5rem;margin-bottom:3.5rem}.participants-section.card-glass{background:rgba(67,97,238,.1);border-radius:22px;box-shadow:0 4px 24px #4361ee22;padding:2rem 2.2rem 1.5rem;margin:3.5rem auto 0;max-width:600px;border:1.5px solid #e0e7ff;animation:fadeInUp .7s}.participants-section h2{color:#3f37c9;font-size:1.5rem;font-weight:800;margin-bottom:1.2rem}.participant-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.7rem}.participant-list li{background:#fff;border-radius:12px;box-shadow:0 2px 8px #4361ee11;padding:.7rem 1.3rem;font-weight:700;color:#3f37c9;font-size:1.05rem;border:1.5px solid #e0e7ff;transition:background .2s,color .2s}.participant-list li:hover{background:#ffd166;color:#222}.sessions-list{display:flex;flex-wrap:wrap;gap:2.5rem 2rem;justify-content:flex-start;padding:0}.session-card{flex-grow:1;flex-shrink:1;flex-basis:calc(32% - 2rem);max-width:calc(32% - 2rem);min-width:320px;box-sizing:border-box;margin-bottom:2.5rem;margin-right:0;margin-left:0;background:#fff;padding:1.5rem 1.2rem}.delete-btn,.view-btn{border-radius:16px;font-weight:800;min-width:140px;height:52px;display:inline-block;border:none;box-sizing:border-box}.delete-btn{background:linear-gradient(90deg,#ff6b6b 60%,#d77d22);color:#fff;box-shadow:0 2px 12px #ff6b6b22;transition:background .2s,color .2s,transform .1s;cursor:pointer;height:50px;width:100px}.delete-btn:hover{background:linear-gradient(90deg,#ffb366 60%,#ff6b6b);color:#fff;transform:translateY(-2px) scale(1.05)}.view-btn{background:linear-gradient(90deg,#4361ee 60%,#ffd166);color:#fff;box-shadow:0 2px 12px #4361ee22;transition:background .2s,color .2s,transform .1s;cursor:pointer}.view-btn:hover{background:linear-gradient(90deg,#ffd166 60%,#4361ee);color:#4361ee;transform:translateY(-2px) scale(1.05)}@media (max-width:1100px){.session-card{flex-grow:1;flex-shrink:1;flex-basis:calc(48% - 2rem);max-width:calc(48% - 2rem);min-width:0}}@media (max-width:700px){.sessions-list{flex-direction:column;gap:1.2rem;align-items:stretch}.session-card{flex:1 1 100%;max-width:100%;min-width:0;margin-bottom:1.2rem;padding:1.2rem .7rem}}.submit-btn{background:linear-gradient(90deg,#4361ee 60%,#ffd166);color:#fff;border-radius:16px;box-shadow:0 2px 16px rgba(67,97,238,.13);font-size:1.15rem;font-weight:800;padding:1rem 2.2rem;border:none;transition:background .2s,box-shadow .2s,transform .1s,border .2s;position:relative;overflow:hidden;margin-bottom:1.5rem;letter-spacing:.01em;width:100%;min-width:180px;max-width:300px;align-self:center}.submit-btn:hover{background:linear-gradient(90deg,#ffd166 60%,#4361ee);box-shadow:0 8px 32px rgba(67,97,238,.22);border:2px solid #ffd166;color:#3f37c9;transform:translateY(-2px) scale(1.07)}@media (max-width:700px){.form-container{padding:1.2rem .5rem;border-radius:18px;min-width:0;max-width:99vw}.form-row{flex-direction:column;gap:1rem}}