*{box-sizing:border-box}
:root{
  --green:#087957;
  --green2:#10a679;
  --green3:#064a38;
  --ink:#12382d;
  --muted:#74847d;
  --line:#dfe9e4;
  --bg:#f3f8f5;
  --white:#ffffff;
  --soft:#eaf6f0;
  --gold:#d0a84b;
  --danger:#b14b4b;
  --shadow:0 18px 55px rgba(13,75,55,.10);
  --shadow2:0 26px 80px rgba(13,75,55,.15);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--ink);
  min-height:100vh;
  background:
    radial-gradient(circle at 82% 10%,rgba(16,166,121,.10),transparent 26%),
    radial-gradient(circle at 14% 84%,rgba(8,121,87,.08),transparent 26%),
    linear-gradient(180deg,#f8fbf9,#f1f7f4);
}
a{text-decoration:none;color:inherit}

@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes floatSoft{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes pulseRing{0%,100%{box-shadow:0 0 0 0 rgba(16,166,121,.18)}50%{box-shadow:0 0 0 10px rgba(16,166,121,0)}}
@keyframes sheen{0%{transform:translateX(-160%)}100%{transform:translateX(260%)}}

/* ===== TOPBAR ===== */
.top{
  height:78px;
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  padding:0 26px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(8,121,87,.09);
  box-shadow:0 7px 28px rgba(12,71,51,.06);
}
.brand{display:flex;align-items:center;gap:12px}
.brand:before{
  content:"S";
  width:43px;height:43px;border-radius:14px;
  display:grid;place-items:center;
  color:#fff;font-size:19px;font-weight:800;
  background:linear-gradient(145deg,var(--green),var(--green2));
  box-shadow:0 10px 22px rgba(8,121,87,.22);
}
.brand strong{display:block;font-size:13px;letter-spacing:-.25px}
.brand span{display:block;margin-top:3px;font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px}
.user{display:flex;align-items:center;gap:10px}
.avatar{
  width:39px;height:39px;border-radius:50%;
  display:grid;place-items:center;color:#fff;font-weight:800;
  background:linear-gradient(145deg,var(--green),var(--green2));
  animation:pulseRing 4s ease-in-out infinite;
}
.user small{display:block;font-size:8px;color:var(--muted);margin-top:2px}

/* ===== PAGE + FIXED SIDEBAR ===== */
.wrap{
  max-width:none;
  margin:0;
  padding:108px 34px 50px 270px;
  min-height:100vh;
  animation:fadeUp .48s ease both;
}
.nav{
  position:fixed;
  left:22px;
  top:98px;
  bottom:24px;
  width:210px;
  z-index:80;
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:15px;
  border:1px solid rgba(8,121,87,.11);
  border-radius:20px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.nav:before{
  content:"Parent Menu";
  display:block;
  padding:5px 9px 12px;
  color:#8b9993;
  font-size:7px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.2px;
}
.nav a{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 13px 0 42px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:9px;
  font-weight:800;
  color:#566a61;
  transition:.2s ease;
}
.nav a:before{
  position:absolute;
  left:13px;
  width:21px;
  text-align:center;
  font-size:14px;
  opacity:.9;
}
.nav a:nth-child(1):before{content:"⌂"}
.nav a:nth-child(2):before{content:"◉"}
.nav a:nth-child(3):before{content:"✓"}
.nav a:nth-child(4):before{content:"₨"}
.nav a:nth-child(5):before{content:"★"}
.nav a:nth-child(6):before{content:"!"}
.nav a:nth-child(7):before{content:"↪"}
.nav a:hover{
  color:var(--green);
  background:#f3faf7;
  border-color:#e0eee7;
  transform:translateX(3px);
}
.nav a.active{
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--green2));
  box-shadow:0 12px 26px rgba(8,121,87,.22);
}
.nav a.active:after{
  content:"";
  position:absolute;
  top:-20px;bottom:-20px;width:34px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
  animation:sheen 4s ease-in-out infinite;
}

/* ===== HEAD ===== */
.head{
  position:relative;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  margin-bottom:20px;
  padding:26px 28px;
  border-radius:22px;
  color:#fff;
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 28%,rgba(255,255,255,.14),transparent 20%),
    linear-gradient(135deg,#075e46,#0a8d66 65%,#12a679);
  box-shadow:0 22px 55px rgba(8,121,87,.20);
}
.head:before{
  content:"";
  position:absolute;
  width:220px;height:220px;
  right:-70px;top:-85px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.15);
}
.head:after{
  content:"";
  position:absolute;
  width:120px;height:120px;
  right:85px;bottom:-60px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
}
.head h1{position:relative;z-index:2;margin:0;font-size:28px;letter-spacing:-.7px;color:#fff}
.head p{position:relative;z-index:2;margin:7px 0 0;font-size:10px;color:rgba(255,255,255,.77)}
.head .badge{
  background:rgba(255,255,255,.16)!important;
  color:#fff!important;
  border:1px solid rgba(255,255,255,.18)!important;
}
.sel{
  position:relative;z-index:3;
  min-width:210px;
  border:1px solid rgba(255,255,255,.30);
  border-radius:12px;
  padding:10px 12px;
  font:inherit;font-size:9px;
  background:rgba(255,255,255,.94);
  color:var(--ink);
  outline:none;
}

/* ===== CARDS ===== */
.card{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(8,121,87,.10);
  border-radius:18px;
  background:rgba(255,255,255,.91);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow);
  padding:18px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow2);
  border-color:rgba(8,121,87,.18);
}
.card:after{
  content:"";
  position:absolute;
  top:-1px;left:15%;right:15%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);
}
.grid{display:grid;gap:15px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid .card{animation:fadeUp .5s ease both}
.grid .card:nth-child(2){animation-delay:.06s}
.grid .card:nth-child(3){animation-delay:.12s}
.grid .card:nth-child(4){animation-delay:.18s}

/* Student card */
.student{
  display:flex;
  align-items:center;
  gap:17px;
  margin-bottom:16px;
  padding:20px 22px;
  background:
    linear-gradient(135deg,rgba(255,255,255,.96),rgba(244,251,247,.94));
}
.student:before{
  content:"Student Overview";
  position:absolute;
  top:12px;right:16px;
  font-size:7px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1px;
  color:#9aa7a1;
}
.photo{
  width:82px;height:82px;border-radius:20px;
  overflow:hidden;display:grid;place-items:center;
  flex:0 0 82px;
  color:var(--green);font-size:27px;font-weight:800;
  background:linear-gradient(145deg,#e7f6ef,#d9eee5);
  border:5px solid rgba(255,255,255,.72);
  box-shadow:0 12px 28px rgba(8,121,87,.13);
  animation:floatSoft 5s ease-in-out infinite;
}
.photo img{width:100%;height:100%;object-fit:cover}
.student h2{margin:0;font-size:18px;letter-spacing:-.25px}
.student p{margin:4px 0;font-size:9px;color:var(--muted)}

/* Stats */
.stat{
  min-height:126px;
  padding:18px 18px 16px;
}
.stat:before{
  content:"";
  position:absolute;
  width:90px;height:90px;
  right:-30px;bottom:-32px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(16,166,121,.14),transparent 70%);
}
.stat span{
  display:block;
  font-size:7px;
  color:#83918b;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.75px;
}
.stat strong{
  display:block;
  margin-top:12px;
  font-size:24px;
  line-height:1;
  letter-spacing:-.6px;
}
.stat small{
  display:block;
  margin-top:9px;
  font-size:8px;
  color:var(--muted);
  line-height:1.4;
}

/* Quick cards */
.g3>a.card{
  min-height:88px;
  display:flex;
  align-items:center;
  padding-left:68px;
  font-size:11px;
  font-weight:800;
}
.g3>a.card:before{
  position:absolute;
  left:18px;
  width:36px;height:36px;
  border-radius:11px;
  display:grid;place-items:center;
  background:var(--soft);
  color:var(--green);
  font-size:17px;
}
.g3>a.card:nth-child(1):before{content:"✓"}
.g3>a.card:nth-child(2):before{content:"₨"}
.g3>a.card:nth-child(3):before{content:"★"}

/* Forms, tables, profile */
.field{margin-bottom:12px}
.field label{display:block;font-size:8px;font-weight:800;margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid #d9e5df;
  border-radius:11px;
  background:#fff;
  padding:10px 11px;
  font:inherit;font-size:9px;
  transition:.18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus,.sel:focus{
  border-color:rgba(8,121,87,.60);
  box-shadow:0 0 0 4px rgba(8,121,87,.08);
}
.table{overflow:auto;border-radius:18px}
.table table{width:100%;border-collapse:collapse;min-width:650px}
.table th,.table td{padding:12px 11px;border-bottom:1px solid #e8efeb;text-align:left;font-size:9px}
.table th{
  font-size:7px;text-transform:uppercase;letter-spacing:.7px;color:#7d8c85;
  background:#f5faf7;
}
.table tbody tr{transition:.15s ease}
.table tbody tr:hover{background:#f7fbf9}
.badge{
  display:inline-flex;
  padding:5px 9px;
  border-radius:999px;
  background:var(--soft);
  color:var(--green);
  border:1px solid rgba(8,121,87,.08);
  font-size:7px;font-weight:800;
}
.profile-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.profile-item{
  padding:12px;
  border:1px solid #e5ede9;
  border-radius:12px;
  background:#f9fbfa;
}
.profile-item span{display:block;font-size:7px;color:#87958f;text-transform:uppercase;letter-spacing:.6px}
.profile-item strong{display:block;margin-top:6px;font-size:9.5px}
.empty{text-align:center;padding:42px;color:var(--muted);font-size:10px}

/* Login premium */
body:has(.box){
  display:grid;
  min-height:100vh;
  place-items:center;
  background:
    radial-gradient(circle at 15% 20%,rgba(16,166,121,.15),transparent 28%),
    radial-gradient(circle at 88% 76%,rgba(8,121,87,.10),transparent 25%),
    linear-gradient(145deg,#edf7f2,#f9fbfa);
}
.box{
  border-radius:24px!important;
  box-shadow:0 28px 85px rgba(8,121,87,.16)!important;
  border:1px solid rgba(8,121,87,.10)!important;
  position:relative;overflow:hidden;
}
.box:before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:5px;
  background:linear-gradient(90deg,var(--green),#63d4aa,var(--green2));
}
.logo{
  border-radius:16px!important;
  background:linear-gradient(145deg,#e8f7f0,#d9eee5)!important;
  box-shadow:0 12px 28px rgba(8,121,87,.12);
  animation:floatSoft 5s ease-in-out infinite;
}

/* Mobile */
@media(max-width:950px){
  .wrap{padding-left:28px;padding-right:28px}
  .nav{
    position:static;
    width:auto;
    height:auto;
    flex-direction:row;
    overflow:auto;
    margin-bottom:16px;
    border-radius:16px;
    padding:9px;
  }
  .nav:before{display:none}
  .nav a{
    flex:0 0 auto;
    padding:0 13px;
  }
  .nav a:before{display:none}
}
@media(max-width:800px){
  .top{height:68px;padding:0 14px}
  .wrap{padding:88px 14px 28px}
  .head{padding:20px;flex-direction:column}
  .head h1{font-size:24px}
  .sel{width:100%;min-width:0}
  .g4,.g3,.g2{grid-template-columns:1fr 1fr}
  .card:hover{transform:none}
  .user>div:first-child{display:none}
}
@media(max-width:520px){
  .g4,.g3,.g2{grid-template-columns:1fr}
  .student{align-items:flex-start}
  .photo{width:68px;height:68px;flex-basis:68px}
  .profile-list{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}