@import"https://fonts.googleapis.com/css2?family=Merriweather+Sans:wght@300;400;500;600;700;800&family=Merriweather:wght@400;700&display=swap";:root{--navy: #0a1628;--navy-medium: #1a2e4a;--navy-light: #1e3a5f;--navy-subtle: #e8edf5;--navy-border: #dce3ed;--maroon: #800020;--maroon-light: #a0002a;--maroon-subtle: #fdf0f3;--white: #ffffff;--off-white: #f5f7fa;--text-primary: #0a1628;--text-secondary: #4a5a70;--text-muted: #8a9ab5;--shadow-sm: 0 1px 4px rgba(10,22,40,.08);--shadow-md: 0 4px 16px rgba(10,22,40,.12);--shadow-lg: 0 8px 32px rgba(10,22,40,.16);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--sidebar-width: 260px;--transition: .25s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Merriweather Sans,Lato,Segoe UI,Helvetica,Arial,sans-serif;background-color:var(--off-white);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--off-white)}::-webkit-scrollbar-thumb{background:var(--navy-medium);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--maroon)}a{color:var(--navy-light);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--maroon)}.brand-gradient{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%)}.maroon-gradient{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%)}.text-navy{color:var(--navy)}.text-maroon{color:var(--maroon)}.text-white{color:var(--white)}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-medium) 100%);color:var(--white);min-height:100vh;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:1000;box-shadow:2px 0 20px #0a162840;transition:transform var(--transition),width var(--transition)}.sidebar-header{padding:28px 20px 20px;border-bottom:1px solid rgba(255,255,255,.1);background:#00000026;text-align:center}.sidebar-header .school-name{font-size:1rem;font-weight:700;color:var(--white);letter-spacing:.03em;line-height:1.3}.sidebar-header .school-tagline{font-size:.72rem;color:#ffffff8c;margin-top:4px;letter-spacing:.06em;text-transform:uppercase}.sidebar-logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:0 4px 16px #80002066}.sidebar-nav{flex:1;padding:12px 0}.nav-section-label{font-size:.65rem;font-weight:700;color:#ffffff59;text-transform:uppercase;letter-spacing:.12em;padding:8px 20px 4px;margin-top:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 16px;margin:2px 10px;border-radius:8px;cursor:pointer;transition:all var(--transition);font-size:.88rem;font-weight:500;color:#ffffffbf;border:none;background:transparent;width:calc(100% - 20px);text-align:left}.nav-item.active{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);color:var(--white);box-shadow:0 4px 12px #80002059;font-weight:600}.nav-item .nav-icon{font-size:1.1rem;opacity:.85;flex-shrink:0}.sidebar-footer .logout-btn{width:100%;padding:10px 16px;background:#80002033;border:1px solid rgba(128,0,32,.4);border-radius:8px;color:#ffffffd9;font-size:.88rem;font-weight:600;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:8px}.sidebar-footer .logout-btn:hover{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);border-color:transparent;color:var(--white);box-shadow:0 4px 12px #80002059}.dashboard-layout{display:flex;min-height:100vh;width:100%}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column;background:var(--off-white)}.top-bar{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:var(--white);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:900}.top-bar-title{font-size:1.15rem;font-weight:700;color:var(--white);letter-spacing:.01em}.top-bar-actions{display:flex;align-items:center;gap:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--white);border-radius:var(--radius-lg);padding:22px;border:1px solid var(--navy-border);box-shadow:var(--shadow-sm);transition:all var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;border-radius:0}.stat-card.navy:before{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-light) 100%)}.stat-card.maroon:before{background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%)}.stat-card.success:before{background:#1a6b3c}.stat-card.warning:before{background:#b85c00}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat-card .stat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}.stat-card.navy .stat-icon{background:var(--navy-subtle);color:var(--navy-light)}.stat-card.maroon .stat-icon{background:var(--maroon-subtle);color:var(--maroon)}.stat-card .stat-label{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--navy);line-height:1;margin-bottom:6px}.stat-card .stat-change{font-size:.78rem;font-weight:600;display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px}.stat-change.up{background:#e8f5ee;color:#1a6b3c}.stat-change.down{background:var(--maroon-subtle);color:var(--maroon)}.content-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--navy-border);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--navy-border)}.card-header-title{font-size:1rem;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:8px}.card-header-title:before{content:"";display:inline-block;width:4px;height:18px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%);border-radius:2px}.card-body{padding:20px 22px}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table thead tr{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%)}.data-table thead th{color:var(--white);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;padding:14px 16px;text-align:left}.data-table tbody tr{border-bottom:1px solid var(--navy-border);transition:background var(--transition)}.data-table tbody tr:nth-child(2n){background:#f8f9fc}.data-table tbody tr:hover{background:var(--navy-subtle)}.data-table tbody td{padding:12px 16px;color:var(--text-secondary)}.data-table tbody td:first-child{font-weight:600;color:var(--navy)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:.74rem;font-weight:700;letter-spacing:.03em}.badge-navy{background:var(--navy-subtle);color:var(--navy-light)}.badge-maroon{background:var(--maroon-subtle);color:var(--maroon)}.badge-success{background:#e8f5ee;color:#1a6b3c}.badge-warning{background:#fff3e0;color:#b85c00}.form-section-title{font-size:.8rem;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.1em;padding-bottom:8px;border-bottom:2px solid var(--maroon);margin-bottom:20px;display:flex;align-items:center;gap:8px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.profile-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;box-shadow:0 4px 16px #80002059;margin:0 auto}.profile-name{font-size:1.1rem;font-weight:700;color:var(--white);text-align:center;margin-top:12px}.profile-role{font-size:.78rem;font-weight:600;background:#80002040;border:1px solid rgba(128,0,32,.4);color:#ffffffd9;padding:3px 12px;border-radius:20px;text-align:center;margin-top:6px;display:inline-block}@media(max-width:768px){:root{--sidebar-width: 0px}.sidebar{transform:translate(-260px);width:260px;z-index:1200}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.content-area{padding:16px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.stat-card{padding:16px}.stat-card .stat-value{font-size:1.6rem}.card-header{flex-wrap:wrap;gap:10px;padding:14px 16px}.card-body{padding:14px 16px}.data-table{font-size:.8rem}.data-table thead th,.data-table tbody td{padding:10px 12px}.form-grid{grid-template-columns:1fr}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card .stat-value{font-size:1.4rem}.stat-card .stat-label{font-size:.68rem}.content-area{padding:12px}}.welcome-bg{min-height:100vh;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 50%,var(--navy-medium) 100%);display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}.welcome-bg:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 85%,rgba(128,0,32,.18) 0%,transparent 50%),radial-gradient(circle at 85% 15%,rgba(128,0,32,.12) 0%,transparent 50%);pointer-events:none}.login-split-left{background:linear-gradient(155deg,var(--navy) 0%,var(--navy-light) 60%,rgba(128,0,32,.15) 100%)}.maroon-accent-line{width:48px;height:3px;background:linear-gradient(90deg,var(--maroon) 0%,var(--maroon-light) 100%);border-radius:2px;margin:0 auto}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0a16288c;z-index:1100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.admin-dashboard{padding:24px;max-width:1400px;margin:0 auto}.admin-dashboard h1{font-size:1.7rem;font-weight:700;color:var(--navy);margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--navy-border);display:flex;align-items:center;gap:12px}.super-admin-dashboard{display:flex;width:100%}.teacher-dashboard,.student-dashboard,.parent-dashboard{display:flex;min-height:100vh;width:100%;background:var(--off-white)}.attendance-page{background:var(--off-white);min-height:100vh;padding:24px}@media print{.sidebar,.top-bar{display:none}.main-content{margin-left:0}}:root{--navy: #0a1628;--navy-medium: #1a2e4a;--navy-light: #1e3a5f;--navy-subtle: #e8edf5;--maroon: #800020;--maroon-light: #a0002a;--maroon-subtle: #fdf0f3;--white: #ffffff;--off-white: #f5f7fa;--border: #dce3ed;--text-primary: #0a1628;--text-secondary: #4a5a70;--text-muted: #8a9ab5}.admin-dashboard{padding:24px;max-width:1400px;margin:0 auto;min-height:100vh;background:var(--off-white)}.admin-dashboard h1{font-size:1.5rem;font-weight:700;color:var(--navy);margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--border);display:flex;align-items:center;gap:12px}.admin-dashboard h1:before{content:"";display:inline-block;width:5px;height:24px;border-radius:3px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%)}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:28px}.stat-card{background:var(--white);border-radius:12px;padding:22px;box-shadow:0 2px 8px #0a162814;border:1px solid var(--border);border-left:4px solid var(--navy-light);transition:all .25s ease;cursor:pointer}.stat-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #0a162824;border-left-color:var(--maroon)}.stat-card h3{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;font-weight:700;display:flex;align-items:center;gap:8px}.stat-value{font-size:2.2rem;font-weight:800;color:var(--navy);margin-bottom:5px}.stat-trend{font-size:.78rem;padding:3px 10px;border-radius:20px;display:inline-flex;align-items:center;gap:4px;font-weight:600}.trend-up{background:#e8f5ee;color:#1a6b3c}.trend-neutral{background:var(--navy-subtle);color:var(--navy-light)}.trend-down{background:var(--maroon-subtle);color:var(--maroon)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title{font-size:1rem;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:8px}.section-title:before{content:"";display:inline-block;width:3px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%)}.table-wrapper{background:var(--white);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:0 2px 8px #0a162812;margin-bottom:22px}.table-wrapper table{width:100%;border-collapse:collapse;font-size:.875rem}.table-wrapper thead tr{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%)}.table-wrapper thead th{color:var(--white);font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;padding:13px 16px;text-align:left}.table-wrapper tbody tr{border-bottom:1px solid var(--border);transition:background .2s}.table-wrapper tbody tr:nth-child(2n){background:#f8f9fc}.table-wrapper tbody tr:hover{background:var(--navy-subtle)}.table-wrapper tbody td{padding:11px 16px;color:var(--text-secondary)}.table-wrapper tbody td:first-child{font-weight:600;color:var(--navy)}.btn-action{padding:6px 14px;border-radius:6px;font-size:.78rem;font-weight:600;border:none;cursor:pointer;transition:all .2s}.btn-edit{background:var(--navy-subtle);color:var(--navy-light)}.btn-edit:hover{background:var(--navy-light);color:var(--white)}.btn-delete{background:var(--maroon-subtle);color:var(--maroon)}.btn-delete:hover{background:var(--maroon);color:var(--white)}@media(max-width:768px){.admin-dashboard{padding:14px}.dashboard-stats{grid-template-columns:1fr 1fr;gap:12px}.stat-value{font-size:1.7rem}}@media(max-width:480px){.dashboard-stats{grid-template-columns:1fr}.admin-dashboard{padding:10px}}:root{--navy: #0a1628;--navy-medium: #1a2e4a;--navy-light: #1e3a5f;--navy-subtle: #e8edf5;--maroon: #800020;--maroon-light: #a0002a;--maroon-subtle: #fdf0f3;--white: #ffffff;--off-white: #f5f7fa;--border: #dce3ed;--text-primary: #0a1628;--text-secondary: #4a5a70;--text-muted: #8a9ab5;--sidebar-width: 280px;--transition: .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Merriweather Sans,Lato,Segoe UI,Tahoma,sans-serif;background:var(--off-white);min-height:100vh;overflow-x:hidden;color:var(--text-primary)}.teacher-dashboard{display:flex;min-height:100vh;width:100%}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--navy) 0%,var(--navy-medium) 100%);color:var(--white);box-shadow:2px 0 20px #0a162838;position:fixed;height:100vh;overflow-y:auto;z-index:1000;transition:transform var(--transition)}.sidebar-header{padding:28px 22px 20px;border-bottom:1px solid rgba(255,255,255,.1);background:#00000026}.teacher-profile{text-align:center}.avatar{font-size:1.6rem;background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);border-radius:50%;width:68px;height:68px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;border:3px solid rgba(255,255,255,.2);box-shadow:0 4px 16px #80002066}.teacher-info h3{margin:0 0 6px;font-size:1rem;font-weight:700;color:var(--white)}.teacher-info p{margin:0 0 10px;color:#ffffff8c;font-size:.8rem}.teacher-badge{background:#80002040;border:1px solid rgba(128,0,32,.5);color:#ffffffe6;padding:3px 12px;border-radius:20px;font-size:.75rem;font-weight:600;display:inline-block}.sidebar-nav{flex:1;padding:14px 0}.nav-section{font-size:.62rem;font-weight:700;color:#ffffff4d;text-transform:uppercase;letter-spacing:.14em;padding:10px 20px 4px;margin-top:6px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 16px;margin:2px 10px;border-radius:8px;cursor:pointer;transition:all var(--transition);font-size:.875rem;font-weight:500;color:#ffffffb8;border:none;background:transparent;width:calc(100% - 20px);text-align:left}.nav-item:hover{background:#ffffff1a;color:var(--white)}.nav-item.active{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);color:var(--white);box-shadow:0 4px 14px #80002066;font-weight:600}.nav-icon{font-size:1.1rem;opacity:.85;flex-shrink:0}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;background:var(--off-white)}.content-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 12px #0a162833;position:sticky;top:0;z-index:100}.content-header h1{color:var(--white);font-size:1.15rem;font-weight:700;margin:0}.content-area{flex:1;padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:26px}.stat-card{background:var(--white);padding:20px;border-radius:12px;border:1px solid var(--border);border-left:4px solid var(--navy-light);box-shadow:0 2px 8px #0a162812;transition:all var(--transition)}.stat-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0a16281f;border-left-color:var(--maroon)}.stat-card h3{color:var(--text-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:10px}.stat-number{font-size:2rem;font-weight:800;color:var(--navy);margin:0 0 4px}.stat-change{color:#1a6b3c;font-size:.8rem;font-weight:600}.table-container{background:var(--white);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:0 2px 8px #0a162812;margin-bottom:22px}.table-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);background:var(--off-white)}.table-header h2{font-size:.95rem;font-weight:700;color:var(--navy);margin:0;display:flex;align-items:center;gap:8px}.table-header h2:before{content:"";display:inline-block;width:3px;height:16px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%);border-radius:2px}thead th{color:var(--white);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;padding:13px 16px;text-align:left}tbody tr:nth-child(2n){background:#f8f9fc}tbody td{padding:11px 16px;color:var(--text-secondary)}.sidebar-footer{padding:16px 12px;border-top:1px solid rgba(255,255,255,.1)}.logout-btn{width:100%;padding:10px 16px;background:#80002033;border:1px solid rgba(128,0,32,.4);border-radius:8px;color:#ffffffd9;font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:8px}.logout-btn:hover{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);border-color:transparent;color:var(--white);box-shadow:0 4px 12px #80002066}.hamburger-btn{display:none;background:transparent;border:none;color:var(--white);font-size:1.3rem;cursor:pointer;padding:6px;border-radius:6px;transition:background var(--transition)}.hamburger-btn:hover{background:#ffffff26}@media(max-width:1024px){:root{--sidebar-width: 240px}}@media(max-width:768px){.sidebar{transform:translate(-280px);width:280px}.sidebar.mobile-open{transform:translate(0);box-shadow:4px 0 30px #0a162866}.sidebar-overlay.active{display:block}.hamburger-btn{display:flex;align-items:center}.main-content{margin-left:0}.content-header{padding:14px 16px}.content-area{padding:14px}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}}:root{--navy: #0a1628;--navy-medium: #1a2e4a;--navy-light: #1e3a5f;--navy-subtle: #e8edf5;--maroon: #800020;--maroon-light: #a0002a;--maroon-subtle: #fdf0f3;--white: #ffffff;--off-white: #f5f7fa;--border: #dce3ed;--text-primary: #0a1628;--text-secondary: #4a5a70;--text-muted: #8a9ab5;--sidebar-width: 280px;--transition: .25s ease;--shadow-sm: 0 1px 4px rgba(10,22,40,.08);--shadow-md: 0 4px 16px rgba(10,22,40,.12);--radius: 12px}.parent-dashboard{display:flex;min-height:100vh;background:var(--off-white)}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--navy) 0%,var(--navy-medium) 100%);color:var(--white);position:fixed;height:100vh;overflow-y:auto;z-index:1000;box-shadow:2px 0 20px #0a162838;display:flex;flex-direction:column;transition:transform var(--transition)}.sidebar-header{padding:26px 20px 18px;border-bottom:1px solid rgba(255,255,255,.1);background:#0000002e}.parent-profile{text-align:center}.parent-profile .avatar{font-size:2.4rem;margin-bottom:12px;display:block}.parent-info h3{margin:0 0 4px;font-size:1rem;font-weight:700;color:var(--white)}.parent-info p{margin:0 0 10px;color:#ffffff80;font-size:.78rem}.parent-badge{background:#80002040;border:1px solid rgba(128,0,32,.5);color:#ffffffe6;padding:3px 12px;border-radius:20px;font-size:.72rem;font-weight:600;display:inline-block}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.sidebar-nav button{width:100%;display:flex;align-items:center;gap:12px;padding:10px 16px;margin:2px 10px;border-radius:8px;cursor:pointer;transition:all var(--transition);font-size:.86rem;font-weight:500;color:#ffffffb3;border:none;background:transparent;width:calc(100% - 20px);text-align:left}.sidebar-nav button:hover{background:#ffffff1a;color:var(--white)}.sidebar-nav button.active{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);color:var(--white);box-shadow:0 4px 14px #80002066;font-weight:600}.sidebar-footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.1)}.logout-btn{width:100%;padding:9px 14px;background:#80002033;border:1px solid rgba(128,0,32,.4);border-radius:8px;color:#ffffffd9;font-size:.84rem;font-weight:600;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:8px}.logout-btn:hover{background:linear-gradient(135deg,var(--maroon) 0%,var(--maroon-light) 100%);border-color:transparent;color:var(--white)}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.main-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:15px 26px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 12px #0a162833;position:sticky;top:0;z-index:100}.main-header h1{font-size:1.1rem;font-weight:700;color:var(--white);margin:0}.hamburger-btn{display:none;background:transparent;border:none;color:var(--white);font-size:1.3rem;cursor:pointer;padding:6px;border-radius:6px}.content-area{flex:1;padding:22px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--white);padding:20px;border-radius:var(--radius);border:1px solid var(--border);border-left:4px solid var(--navy-light);box-shadow:var(--shadow-sm);transition:all var(--transition)}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-left-color:var(--maroon)}.stat-card h3{color:var(--text-muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:8px}.stat-value{font-size:1.8rem;font-weight:800;color:var(--navy)}.stat-change{font-size:.78rem;color:#1a6b3c;font-weight:600}.section-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);margin-bottom:20px;overflow:hidden}.section-header{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--border)}.section-header h2{font-size:.95rem;font-weight:700;color:var(--navy);margin:0;display:flex;align-items:center;gap:8px}.section-header h2:before{content:"";display:inline-block;width:3px;height:16px;border-radius:2px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-light) 100%)}.section-content{padding:18px 20px}.child-tab{display:flex;gap:8px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--off-white)}.child-tab-btn{padding:7px 16px;border-radius:20px;border:1px solid var(--border);background:var(--white);color:var(--text-secondary);font-size:.84rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.child-tab-btn.active{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:var(--white);border-color:transparent;box-shadow:0 3px 10px #0a162833}.child-tab-btn:hover:not(.active){border-color:var(--maroon);color:var(--maroon)}table{width:100%;border-collapse:collapse;font-size:.875rem}thead tr{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%)}thead th{color:var(--white);font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;padding:12px 14px;text-align:left}tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition)}tbody tr:hover{background:var(--navy-subtle)}tbody td{padding:11px 14px;color:var(--text-secondary)}tbody td:first-child{font-weight:600;color:var(--navy)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0a162880;z-index:999}.sidebar-overlay.active{display:block}@media(max-width:768px){.sidebar{transform:translate(-280px)}.sidebar.mobile-open{transform:translate(0)}.hamburger-btn{display:flex;align-items:center}.main-content{margin-left:0}.content-area{padding:14px}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.content-area{padding:10px}}:root{--navy: #0a1628;--navy-light: #1e3a5f;--navy-subtle: #e8edf5;--maroon: #800020;--maroon-light: #a0002a;--maroon-subtle: #fdf0f3;--white: #ffffff;--off-white: #f5f7fa;--border: #dce3ed}.student-registration{min-height:100vh;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);display:flex;align-items:center;justify-content:center;padding:24px}.registration-card{background:var(--white);border-radius:16px;box-shadow:0 24px 70px #0a162866;width:100%;max-width:680px;overflow:hidden}.registration-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:26px 32px;text-align:center}.registration-header h2{color:var(--white);font-size:1.4rem;font-weight:700;margin:0 0 4px}.registration-header p{color:#ffffffa6;font-size:.85rem}.registration-body{padding:28px 32px}.stepper{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:28px}.step{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;border:2px solid var(--border);color:var(--border);background:var(--white);transition:all .25s}.step.active{background:var(--navy-light);border-color:var(--navy-light);color:var(--white)}.step.done{background:var(--maroon);border-color:var(--maroon);color:var(--white)}.step-line{flex:1;height:2px;background:var(--border);max-width:40px}.step-line.done{background:var(--maroon)}@media(max-width:480px){.registration-body,.registration-header{padding:20px}}.teacher-registration{min-height:100vh;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);display:flex;align-items:center;justify-content:center;padding:24px}