:root{
  --bg:#04070c;--card:#0c121b;--card2:#111a26;--input:#151e29;
  --border:rgba(255,255,255,.10);--white:#fff;--text:#edf4fb;--muted:#8b9aad;
  --cyan:#27dfff;--blue:#6174ff;--green:#20d99a;--red:#ff4b55;--yellow:#ffd75c;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
 min-height:100vh;font-family:"Noto Sans Bengali","Hind Siliguri","SolaimanLipi",Arial,sans-serif;
 color:var(--text);
 background:radial-gradient(circle at 10% 0%,rgba(32,223,255,.13),transparent 30%),
 radial-gradient(circle at 100% 100%,rgba(97,116,255,.15),transparent 32%),
 linear-gradient(145deg,#03060b,#080e17 50%,#03060b);
}
body.light-mode{
 --bg:#eef3f8;--card:#fff;--card2:#f7faff;--input:#fff;--border:rgba(15,42,68,.12);
 --white:#0b1724;--text:#17283a;--muted:#62778c;
 background:radial-gradient(circle at 0 0,rgba(39,183,255,.14),transparent 30%),
 radial-gradient(circle at 100% 100%,rgba(99,102,241,.11),transparent 32%),
 linear-gradient(145deg,#eef5fa 0%,#f8fbfe 48%,#eaf1f7 100%);
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:100%;max-width:1180px;margin:12px auto;padding:0 8px}
.main-card{
 overflow:hidden;border-radius:26px;background:linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
 border:1px solid rgba(255,255,255,.11);box-shadow:0 30px 90px rgba(0,0,0,.58),inset 0 1px 0 rgba(255,255,255,.055);
 backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)
}
body.light-mode .main-card{background:rgba(255,255,255,.88);border-color:rgba(30,67,96,.13);box-shadow:0 28px 80px rgba(30,65,95,.16)}
.hero{position:relative;padding:20px 18px;overflow:hidden;background:linear-gradient(145deg,#0e1b29,#09111c 55%,#111525);border-bottom:1px solid rgba(255,255,255,.08)}
body.light-mode .hero{background:linear-gradient(135deg,#eaf8ff,#fff 52%,#eef0ff)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(85px);opacity:.1}
.hero:before{width:230px;height:230px;background:var(--cyan);top:-165px;left:-55px}
.hero:after{width:240px;height:240px;background:#655cff;right:-90px;bottom:-175px}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.logo{
 width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
 background:#0e1722;border:2px solid rgba(39,223,255,.65);box-shadow:0 8px 30px rgba(39,223,255,.2);
 font-size:26px
}
body.light-mode .logo{background:#fff;border-color:rgba(39,183,255,.48)}
.brand-name{font-size:22px;font-weight:950;background:linear-gradient(90deg,#fff,#55e3ff,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
body.light-mode .brand-name{background:linear-gradient(90deg,#10243a,#087fa7,#3348b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:3px;font-size:9px;color:#7e8da1}
body.light-mode .hero-sub{color:#688096}
.top-tools{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.tool-btn,.nav-btn{
 border:1px solid rgba(39,223,255,.18);background:rgba(255,255,255,.035);color:#d9e7f4;border-radius:10px;
 padding:8px 10px;font-size:9px;font-weight:850;cursor:pointer;transition:.2s
}
.tool-btn:hover,.nav-btn:hover{border-color:rgba(39,223,255,.42);background:rgba(39,223,255,.055)}
body.light-mode .tool-btn,body.light-mode .nav-btn{color:#29445c;background:#fff;border-color:rgba(25,72,105,.14)}
.content{padding:14px}
.online-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:9px;margin-bottom:12px;border-radius:11px;background:rgba(32,217,154,.055);border:1px solid rgba(32,217,154,.13);color:#9aabbc;font-size:10px;font-weight:700}
.online-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 11px rgba(32,217,154,.8)}
.navbar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.nav-btn{width:100%;padding:10px 7px}
.nav-btn.active{border-color:rgba(39,223,255,.7);background:rgba(39,223,255,.08);color:#62e7ff}
.section{padding:14px;margin-bottom:12px;border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.052),rgba(255,255,255,.017));border:1px solid var(--border);box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
body.light-mode .section{background:linear-gradient(145deg,#fff,#f7fafc);border-color:rgba(25,72,105,.11);box-shadow:0 8px 22px rgba(30,65,95,.045)}
.section-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.section-title-wrap{display:flex;align-items:center;gap:10px}
.section-icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(135deg,rgba(39,223,255,.12),rgba(97,116,255,.12));border:1px solid rgba(255,255,255,.06);font-size:17px}
.section-title{font-size:15px;font-weight:900}.section-description{margin-top:2px;font-size:9px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat{padding:12px;border-radius:13px;background:rgba(255,255,255,.025);border:1px solid rgba(39,223,255,.11)}
body.light-mode .stat{background:#fff;border-color:rgba(25,72,105,.10)}
.stat-label{font-size:8px;color:#7e8da0}.stat-value{margin-top:5px;font-size:20px;font-weight:950}.cyan{color:#5de5ff}.green{color:#51e4ae}.red{color:#ff6870}.yellow{color:#ffd86a}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.form-group{margin-bottom:4px}label{display:block;margin-bottom:6px;font-size:10px;font-weight:800;color:#c2ceda}
body.light-mode label{color:#40576b}
input,select,textarea{width:100%;outline:none;border-radius:11px;border:1px solid #303c4c;background:linear-gradient(145deg,#18222e,#111821);color:#fff;font-size:12px;padding:11px 12px;box-shadow:inset 0 2px 8px rgba(0,0,0,.34);transition:.2s}
input,select{height:44px}textarea{min-height:90px;resize:vertical}
body.light-mode input,body.light-mode select,body.light-mode textarea{background:#fff;color:#15283b;border-color:#c9d6e1;box-shadow:inset 0 1px 4px rgba(30,65,95,.04)}
input:focus,select:focus,textarea:focus{border-color:rgba(39,223,255,.68);box-shadow:0 0 0 3px rgba(39,223,255,.055),inset 0 2px 8px rgba(0,0,0,.3)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{border:0;border-radius:11px;color:#fff;padding:11px 15px;font-size:10px;font-weight:900;cursor:pointer;transition:.2s}
.btn:active{transform:scale(.985)}
.btn-primary{background:linear-gradient(135deg,#27dfff,#3b5cff);box-shadow:0 9px 24px rgba(39,190,255,.16)}
.btn-success{background:linear-gradient(135deg,#20d99a,#08a96d)}
.btn-danger{background:linear-gradient(135deg,#ff5963,#d90018)}
.btn-purple{background:linear-gradient(135deg,#756bff,#4325e8)}
.btn-muted{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.table-wrap{overflow:auto;border-radius:13px;border:1px solid rgba(255,255,255,.07)}
table{width:100%;border-collapse:collapse;min-width:850px}
th,td{padding:10px 9px;border-bottom:1px solid rgba(255,255,255,.065);font-size:9px;text-align:left;vertical-align:middle}
th{color:#8fa0b2;font-size:8px;background:rgba(255,255,255,.025);text-transform:uppercase}
body.light-mode th,body.light-mode td{border-color:rgba(25,72,105,.08)}body.light-mode th{background:#f6f9fb;color:#667c90}
td{color:#d9e5ef}body.light-mode td{color:#294158}
tr:hover td{background:rgba(39,223,255,.025)}
.badge{display:inline-flex;align-items:center;gap:4px;padding:5px 7px;border-radius:7px;font-size:7px;font-weight:900}
.badge-paid{background:rgba(32,217,154,.12);color:#51e4ae;border:1px solid rgba(32,217,154,.2)}
.badge-due{background:rgba(255,75,85,.12);color:#ff6870;border:1px solid rgba(255,75,85,.2)}
.badge-partial{background:rgba(255,215,92,.12);color:#ffd86a;border:1px solid rgba(255,215,92,.2)}
.badge-active{background:rgba(39,223,255,.10);color:#5de5ff;border:1px solid rgba(39,223,255,.18)}
.badge-inactive{background:rgba(255,255,255,.07);color:#94a2b1;border:1px solid rgba(255,255,255,.1)}
.search-row{display:grid;grid-template-columns:1fr 160px 160px auto;gap:8px;margin-bottom:10px}
.notice{display:flex;align-items:center;gap:9px;padding:11px;margin-bottom:12px;border-radius:12px;background:rgba(255,215,92,.055);border:1px solid rgba(255,215,92,.14);color:#e8d77e;font-size:10px;line-height:1.55}
.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.profile-item{padding:10px;border-radius:11px;background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.055)}
.profile-label{font-size:8px;color:#7f8ea1}.profile-value{margin-top:4px;font-size:11px;font-weight:850}
.modal{position:fixed;inset:0;z-index:9990;display:none;align-items:center;justify-content:center;padding:13px;background:rgba(0,0,0,.78);backdrop-filter:blur(10px)}
.modal.show{display:flex}.modal-card{width:100%;max-width:680px;max-height:92vh;overflow:auto;padding:18px;border-radius:21px;background:linear-gradient(145deg,#151f2c,#090f17);border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 90px rgba(0,0,0,.7)}
body.light-mode .modal-card{background:linear-gradient(145deg,#fff,#f5f9fc);color:#17283a;border-color:rgba(25,72,105,.14)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.modal-title{font-size:17px;font-weight:950}.close-btn{width:31px;height:31px;border:0;border-radius:9px;color:#fff;background:rgba(255,255,255,.07);font-size:19px;cursor:pointer}
body.light-mode .close-btn{color:#385168;background:#edf3f7}
.footer{text-align:center;padding:4px 0 17px}.footer-brand{font-size:11px;font-weight:950;letter-spacing:.7px;color:#55ddff}.footer-line{width:42px;height:2px;margin:6px auto;border-radius:20px;background:linear-gradient(90deg,var(--cyan),var(--blue))}.footer-help{font-size:8px;color:#6e7d90}
.flash{padding:10px 12px;margin-bottom:12px;border-radius:11px;font-size:9px;font-weight:800}.flash.success{background:rgba(32,217,154,.08);border:1px solid rgba(32,217,154,.18);color:#55e5b0}.flash.error{background:rgba(255,75,85,.08);border:1px solid rgba(255,75,85,.18);color:#ff7a82}
.empty{text-align:center;padding:25px;color:#7e8da0;font-size:10px}
@media(max-width:800px){.hero-inner{align-items:flex-start;flex-direction:column}.top-tools{justify-content:flex-start}.stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr 1fr}.search-row{grid-template-columns:1fr 1fr}.search-row .wide{grid-column:1/-1}}
@media(max-width:500px){.container{margin:5px auto;padding:0 5px}.main-card{border-radius:22px}.hero{padding:17px 13px}.brand-name{font-size:19px}.logo{width:50px;height:50px}.content{padding:11px}.section{padding:12px;border-radius:17px}.navbar{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.search-row{grid-template-columns:1fr}.stats{gap:7px}.stat-value{font-size:18px}}
.progress{height:12px;border-radius:20px;background:rgba(255,255,255,.08);overflow:hidden}.progress div{height:100%;background:linear-gradient(90deg,#27dfff,#20d99a);border-radius:20px}.mini-row{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:10px;color:#9aaabc}.avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1px solid rgba(39,223,255,.25)}.avatar-empty{display:inline-grid;place-items:center;background:rgba(255,255,255,.07);color:#8fa0b2}.profile-head{display:flex;align-items:center;gap:14px;padding:14px;margin-bottom:12px;border-radius:16px;background:rgba(255,255,255,.025);border:1px solid var(--border)}.profile-head h2{margin:0 0 5px;font-size:20px}.profile-photo{width:88px;height:88px;object-fit:cover;border-radius:18px;border:2px solid rgba(39,223,255,.35)}.muted{color:var(--muted);font-size:9px;margin-top:4px}@media print{.top-tools,.navbar,.online-bar,.footer,.btn,form{display:none!important}.main-card{box-shadow:none;border:0}.hero{border-bottom:1px solid #ddd}.section{break-inside:avoid}}