/* SCHOOL CMS ADMIN CSS */
:root {
  --admin-sidebar-w:260px;--admin-primary:#1a3a6b;--admin-accent:#c8952a;--admin-dark:#0f2040;
  --admin-light:#f0f4f9;--admin-border:#e2e8f0;--admin-text:#334155;--admin-muted:#64748b;
  --admin-white:#fff;--admin-success:#16a34a;--admin-danger:#dc2626;--admin-warning:#d97706;
  --admin-radius:8px;--admin-shadow:0 2px 12px rgba(15,32,64,.1);--admin-t:all .25s ease;
  --font:'Source Sans 3',system-ui,sans-serif;
}
*{box-sizing:border-box;}
body{font-family:var(--font);color:var(--admin-text);background:var(--admin-light);margin:0;padding:0;font-size:.95rem;line-height:1.6;}
a{color:var(--admin-primary);text-decoration:none;transition:var(--admin-t);}
a:hover{color:var(--admin-accent);}
h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--admin-primary);line-height:1.3;}
p:last-child{margin-bottom:0;}
/* LOGIN */
.login-body{background:linear-gradient(135deg,#0f2040,#1a3a6b 60%,#2a5298);min-height:100vh;display:flex;align-items:center;justify-content:center;}
.login-wrap{width:100%;max-width:420px;padding:16px;}
.login-card{background:var(--admin-white);border-radius:16px;padding:40px 36px;box-shadow:0 20px 60px rgba(0,0,0,.3);}
.login-logo{text-align:center;margin-bottom:28px;}
.login-icon{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--admin-primary),var(--admin-accent));display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.8rem;color:#fff;}
.login-logo h4{color:var(--admin-primary);font-size:1.2rem;margin-bottom:4px;}
.login-logo p{color:var(--admin-muted);font-size:.88rem;margin:0;}
/* LAYOUT */
.admin-body{display:flex;min-height:100vh;overflow-x:hidden;}
/* SIDEBAR */
.admin-sidebar{width:var(--admin-sidebar-w);background:var(--admin-dark);min-height:100vh;position:fixed;left:0;top:0;bottom:0;z-index:1050;overflow-y:auto;transition:transform .3s ease;display:flex;flex-direction:column;}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08);}
.brand-icon{width:42px;height:42px;border-radius:10px;flex-shrink:0;background:linear-gradient(135deg,var(--admin-primary),var(--admin-accent));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;}
.brand-text strong{display:block;color:#fff;font-size:.95rem;}
.brand-text span{color:rgba(255,255,255,.4);font-size:.75rem;}
.brand-logo-container{width:38px;height:38px;border-radius:8px;overflow:hidden;background:rgba(255,255,255,0.9);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sidebar-logo-img{width:80%;height:80%;object-fit:contain;}
.sidebar-nav{padding:16px 10px 24px;flex:1;}
.nav-section-label{font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.3);padding:4px 10px 6px;}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:7px;color:rgba(255,255,255,.72);font-size:.88rem;font-weight:500;transition:var(--admin-t);margin-bottom:2px;position:relative;}
.nav-item i{width:18px;text-align:center;font-size:.9rem;flex-shrink:0;}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-item.active{background:var(--admin-primary);color:#fff;box-shadow:0 3px 10px rgba(26,58,107,.4);}
.nav-item-danger{color:rgba(248,113,113,.8)!important;}
.nav-item-danger:hover{background:rgba(220,38,38,.15)!important;color:#f87171!important;}
.nav-badge{position:absolute;right:10px;background:var(--admin-danger);color:#fff;font-size:.65rem;font-weight:700;min-width:18px;height:18px;border-radius:50px;display:flex;align-items:center;justify-content:center;padding:0 4px;}
/* MAIN */
.admin-main{margin-left:var(--admin-sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh;transition:margin-left .3s ease;}
.admin-topbar{background:var(--admin-white);border-bottom:1px solid var(--admin-border);display:flex;align-items:center;padding:0 24px;height:60px;position:sticky;top:0;z-index:100;box-shadow:var(--admin-shadow);}
.sidebar-toggle{border:none;background:none;color:var(--admin-text);font-size:1.1rem;cursor:pointer;padding:6px;border-radius:6px;transition:var(--admin-t);}
.sidebar-toggle:hover{background:var(--admin-light);color:var(--admin-primary);}
.topbar-title{font-weight:700;color:var(--admin-primary);font-size:1.05rem;margin-left:12px;flex:1;}
.topbar-right{display:flex;align-items:center;gap:8px;}
.topbar-user{font-size:.88rem;color:var(--admin-muted);}
.admin-content{padding:28px 28px 40px;}
/* CARDS */
.admin-card{background:var(--admin-white);border-radius:var(--admin-radius);box-shadow:var(--admin-shadow);border:1px solid var(--admin-border);}
.admin-card-header{padding:18px 22px;border-bottom:1px solid var(--admin-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.admin-card-header h5{margin:0;font-size:1rem;}
.admin-card-body{padding:22px;}
/* STAT CARDS */
.stat-card{border-radius:var(--admin-radius);padding:22px;color:#fff;position:relative;overflow:hidden;}
.stat-card::after{content:'';position:absolute;right:-10px;top:-10px;width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,.1);}
.stat-icon{font-size:2rem;opacity:.85;}
.stat-num{font-size:2rem;font-weight:800;line-height:1;}
.stat-lbl{font-size:.82rem;opacity:.85;margin-top:4px;}
.bg-stat-1{background:linear-gradient(135deg,#1a3a6b,#2a5298);}
.bg-stat-2{background:linear-gradient(135deg,#c8952a,#e8b84a);}
.bg-stat-3{background:linear-gradient(135deg,#16a34a,#22c55e);}
.bg-stat-4{background:linear-gradient(135deg,#0ea5e9,#38bdf8);}
.bg-stat-5{background:linear-gradient(135deg,#7c3aed,#a78bfa);}
.bg-stat-6{background:linear-gradient(135deg,#dc2626,#f87171);}
/* BUTTONS */
.btn-admin-primary{background:var(--admin-primary);color:#fff;border:none;padding:10px 22px;border-radius:7px;font-weight:600;cursor:pointer;transition:var(--admin-t);font-family:var(--font);}
.btn-admin-primary:hover{background:#112850;color:#fff;transform:translateY(-1px);}
.btn-admin-accent{background:var(--admin-accent);color:#fff;border:none;padding:10px 22px;border-radius:7px;font-weight:600;cursor:pointer;transition:var(--admin-t);}
.btn-admin-accent:hover{background:#a87820;color:#fff;}
/* TABLES */
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem;}
.admin-table th{background:var(--admin-light);color:var(--admin-primary);font-weight:700;padding:12px 14px;text-align:left;border-bottom:2px solid var(--admin-border);font-size:.82rem;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--admin-border);vertical-align:middle;}
.admin-table tr:hover td{background:#fafbfc;}
.admin-table tr:last-child td{border-bottom:none;}
.table-responsive{overflow-x:auto;border-radius:var(--admin-radius);}
/* FORMS */
.form-label{font-weight:600;font-size:.88rem;color:var(--admin-primary);margin-bottom:5px;}
.form-control,.form-select{border:1.5px solid var(--admin-border);border-radius:7px;padding:9px 14px;font-size:.92rem;color:var(--admin-text);transition:var(--admin-t);font-family:var(--font);}
.form-control:focus,.form-select:focus{border-color:var(--admin-primary);box-shadow:0 0 0 3px rgba(26,58,107,.12);outline:none;}
textarea.form-control{min-height:120px;resize:vertical;}
.form-section{background:var(--admin-white);border:1px solid var(--admin-border);border-radius:var(--admin-radius);padding:22px;margin-bottom:20px;}
.form-section-title{font-weight:700;color:var(--admin-primary);font-size:.9rem;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid var(--admin-border);padding-bottom:10px;margin-bottom:18px;}
/* BADGES */
.badge-active{background:#dcfce7;color:#16a34a;padding:3px 10px;border-radius:50px;font-size:.75rem;font-weight:700;}
.badge-inactive{background:#fee2e2;color:#dc2626;padding:3px 10px;border-radius:50px;font-size:.75rem;font-weight:700;}
/* ACTION BTNS */
.btn-action{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;border:none;cursor:pointer;transition:var(--admin-t);font-size:.8rem;}
.btn-edit{background:#dbeafe;color:#1d4ed8;}
.btn-edit:hover{background:#1d4ed8;color:#fff;}
.btn-delete{background:#fee2e2;color:#dc2626;}
.btn-delete:hover{background:#dc2626;color:#fff;}
.btn-view{background:#dcfce7;color:#16a34a;}
.btn-view:hover{background:#16a34a;color:#fff;}
.btn-toggle{background:#fef9c3;color:#ca8a04;}
.btn-toggle:hover{background:#ca8a04;color:#fff;}
/* IMAGES */
.img-preview{width:80px;height:60px;object-fit:cover;border-radius:6px;border:2px solid var(--admin-border);}
.img-preview-lg{width:100%;max-height:220px;object-fit:cover;border-radius:var(--admin-radius);border:2px solid var(--admin-border);}
.no-img-placeholder{width:80px;height:60px;border-radius:6px;background:var(--admin-light);display:flex;align-items:center;justify-content:center;color:var(--admin-muted);font-size:1.2rem;border:2px dashed var(--admin-border);}
/* MISC */
.alert-flash{font-size:.92rem;}
.admin-breadcrumb{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--admin-muted);margin-bottom:20px;}
.admin-breadcrumb a{color:var(--admin-muted);}
.admin-breadcrumb a:hover{color:var(--admin-primary);}
/* RESPONSIVE */
@media(max-width:991px){
  .admin-sidebar{transform:translateX(-100%);}
  .admin-sidebar.open{transform:translateX(0);}
  .admin-main{margin-left:0;}
  .admin-content{padding:20px 16px 32px;}
  .overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1040;display:none;}
  .overlay.show{display:block;}
}