:root{--sky:#38a6ff;--navy:#10365d;--soft:#eef7ff;--line:#dbe8f5}
body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#17324d;background:#f7fbff}
.brand-logo{width:38px;height:38px;object-fit:contain}.public-body{min-height:100vh}.hero{background:linear-gradient(120deg,rgba(16,54,93,.92),rgba(56,166,255,.78)),url('../img/background-pai.jpg') center/cover;min-height:72vh;color:white;display:flex;align-items:center}.hero h1{font-size:clamp(2rem,4vw,4.2rem);font-weight:800;letter-spacing:0}.soft-card{background:white;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px rgba(16,54,93,.08)}.public-footer{padding:26px 0;background:#0f2d4b;color:#d9ecff;margin-top:56px}.btn-primary{background:var(--navy);border-color:var(--navy)}.btn-primary:hover{background:#0c2948;border-color:#0c2948}.text-primary{color:var(--navy)!important}.admin-body{background:#f4f8fc}.admin-topbar{background:white;border-bottom:1px solid var(--line);margin-left:280px}.admin-sidebar{width:280px;background:white;border-right:1px solid var(--line);box-shadow:8px 0 24px rgba(16,54,93,.04)}.admin-logo{width:72px;height:72px;object-fit:contain}.admin-main{margin-left:280px;padding:26px}.nav-pills .nav-link{color:#38536d;border-radius:8px}.nav-pills .nav-link:hover,.nav-pills .nav-link.active{background:var(--soft);color:var(--navy)}.stat-card{border:0;border-radius:8px;box-shadow:0 10px 28px rgba(16,54,93,.08)}.table-wrap{overflow-x:auto}.form-control,.form-select,.btn{border-radius:8px}.badge{border-radius:6px}.grade-input{min-width:92px}.progress{height:10px;border-radius:999px}.section-title{font-weight:800;color:var(--navy)}@media(max-width:991.98px){.admin-topbar,.admin-main{margin-left:0}.admin-main{padding:18px}.hero{min-height:64vh}.table{min-width:720px}}