*{box-sizing:border-box}
:root{
 --navy:#18244b;--navy2:#101a3a;--red:#e31e2f;--red2:#c91426;
 --gold:#f3c400;--bg:#f5f7fb;--white:#fff;--ink:#172038;
 --muted:#68738a;--line:#e4e8f0;--soft:#eef2f8;--green:#138a55;
 --shadow:0 12px 34px rgba(20,32,65,.08);--radius:18px
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
a{color:inherit}
.portal-shell{min-height:100vh;display:flex}
.sidebar{width:275px;background:linear-gradient(180deg,var(--navy) 0%,#111b3c 100%);color:#fff;position:fixed;inset:0 auto 0 0;z-index:40;display:flex;flex-direction:column;padding:22px 16px}
.brand{background:#fff;border-radius:14px;padding:10px 10px 8px;box-shadow:0 8px 25px rgba(0,0,0,.14)}
.brand img{display:block;width:100%;height:72px;object-fit:contain}
.brand-caption{font-size:10px;letter-spacing:2px;text-align:center;color:var(--navy);font-weight:900;padding-top:3px}
.side-profile{display:flex;align-items:center;gap:11px;padding:22px 8px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
.avatar{display:grid;place-items:center;overflow:hidden;border-radius:50%;background:linear-gradient(135deg,#fff,#dce3f2);color:var(--navy);font-weight:900;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.small{width:48px;height:48px;font-size:15px}
.avatar.top-avatar{width:46px;height:46px;text-decoration:none;font-size:14px;border:2px solid #fff;box-shadow:0 3px 12px rgba(0,0,0,.1)}
.side-profile-text{min-width:0}.side-profile-text strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-profile-text span{display:block;color:#aeb8cf;font-size:11px;margin-top:2px}
.nav-menu{padding-top:18px;display:grid;gap:5px}
.nav-menu a,.nav-secondary{display:flex;align-items:center;gap:12px;text-decoration:none;color:#dbe1ef;padding:12px 13px;border-radius:11px;font-size:14px;font-weight:650;transition:.18s ease}
.nav-menu a:hover,.nav-secondary:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-menu a.active{background:#fff;color:var(--navy);box-shadow:0 7px 20px rgba(0,0,0,.13)}
.nav-icon{width:23px;text-align:center;font-size:17px;font-weight:900}
.sidebar-bottom{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:grid;gap:4px}
.logout-link{color:#ffb5bd}
.main-content{margin-left:275px;width:calc(100% - 275px);min-height:100vh}
.topbar{height:104px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 38px;position:sticky;top:0;z-index:20}
.topbar-left{display:flex;align-items:center;gap:15px}.eyebrow{font-size:10px;font-weight:900;letter-spacing:1.7px;color:var(--red)}
.topbar h1{font-size:28px;line-height:1.1;margin:5px 0 0}.topbar p{margin:5px 0 0;color:var(--muted);font-size:13px}
.topbar-user{display:flex;align-items:center;gap:11px}.topbar-name{text-align:right}.topbar-name strong{display:block;font-size:13px}.topbar-name span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.menu-btn{display:none;border:0;background:var(--soft);color:var(--navy);border-radius:10px;width:42px;height:42px;font-size:20px}
.page-wrap{max-width:1500px;margin:0 auto;padding:30px 38px 15px}
.footer{padding:22px 38px 28px;color:#8a94a8;font-size:11px;display:flex;justify-content:space-between;gap:15px}
.hero-card{background:linear-gradient(120deg,var(--navy) 0%,#26366b 100%);color:#fff;border-radius:22px;padding:28px 30px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-card:after{content:"";position:absolute;width:240px;height:240px;border:45px solid rgba(255,255,255,.05);border-radius:50%;right:-100px;top:-110px}
.hero-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px}
.hero-copy .hello{font-size:12px;color:#cbd4e8;font-weight:800;letter-spacing:.7px;text-transform:uppercase}
.hero-copy h2{font-size:29px;margin:6px 0 4px}.hero-copy p{margin:0;color:#d4dbeb;font-size:13px}
.hero-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.hero-pill{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:99px;padding:7px 11px;font-size:11px}
.hero-profile{width:88px;height:88px;border-radius:50%;border:4px solid rgba(255,255,255,.35);overflow:hidden;background:#fff;display:grid;place-items:center;color:var(--navy);font-size:22px;font-weight:900;flex:none}
.hero-profile img{width:100%;height:100%;object-fit:cover}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:28px 0 13px}.section-title h2{font-size:18px;margin:0}.section-title span{font-size:12px;color:var(--muted)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.stat-card,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(20,32,65,.045)}
.stat-card{padding:19px}.stat-top{display:flex;justify-content:space-between;align-items:center}.stat-icon{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:var(--soft);color:var(--navy);font-weight:900;font-size:16px}
.stat-label{color:var(--muted);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.6px}.stat-value{font-size:24px;font-weight:850;margin-top:10px}.stat-sub{color:var(--muted);font-size:11px;margin-top:2px}
.content-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-top:18px}.card{padding:22px}.card h2{font-size:17px;margin:0 0 5px}.card-sub{font-size:12px;color:var(--muted);margin:0 0 17px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.quick-link{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;padding:14px;text-decoration:none;transition:.18s ease}.quick-link:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(20,32,65,.07)}.quick-icon{width:38px;height:38px;border-radius:10px;background:#fbecee;color:var(--red);display:grid;place-items:center;font-weight:900}.quick-link strong{font-size:13px;display:block}.quick-link span{font-size:11px;color:var(--muted);display:block;margin-top:2px}
.notice{border:1px dashed #cfd6e4;border-radius:13px;padding:15px;background:#fbfcfe}.notice strong{font-size:13px}.notice p{font-size:12px;color:var(--muted);margin:4px 0 0}
.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.info-item{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fcfdff}.info-item .label{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.55px}.info-item strong{display:block;font-size:13px;margin-top:4px;word-break:break-word}
.profile-card{display:grid;grid-template-columns:210px 1fr;gap:25px}.profile-side{border-right:1px solid var(--line);padding-right:24px}.profile-photo{width:160px;height:160px;border-radius:20px;background:var(--soft);display:grid;place-items:center;overflow:hidden;font-size:30px;font-weight:900;color:var(--navy)}.profile-photo img{width:100%;height:100%;object-fit:cover}.profile-side h2{font-size:18px;margin:14px 0 3px}.profile-side p{font-size:12px;color:var(--muted);margin:0}.profile-side .btn{margin-top:17px;width:160px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#4e5a70;text-transform:uppercase;letter-spacing:.5px}.field input,.field select,.field textarea{width:100%;border:1px solid #d8deea;border-radius:10px;padding:11px 12px;font:inherit;font-size:13px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#aab6cf;box-shadow:0 0 0 3px rgba(24,36,75,.07)}.readonly{background:#f3f5f8!important;color:#68738a!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;border:0;border-radius:10px;padding:11px 15px;font-weight:800;font-size:12px;cursor:pointer}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--red2)}.btn-light{background:var(--soft);color:var(--navy)}.btn-danger{background:#fff0f2;color:#b3162a}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.alert{border-radius:12px;padding:12px 14px;margin-bottom:17px;font-size:12px;border:1px solid}.alert-danger{background:#fff1f2;color:#a9192b;border-color:#f4c8cf}.alert-success{background:#edf9f3;color:#147245;border-color:#c7ead7}.alert-info{background:#eef4ff;color:#294b86;border-color:#cfddfb}
.status{display:inline-flex;align-items:center;border-radius:99px;padding:5px 9px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.35px}.status-success{background:#eaf8f1;color:#117446}.status-warning{background:#fff7df;color:#8a6800}.status-danger{background:#fff0f2;color:#ad1b2c}.status-neutral{background:#eef1f6;color:#5d687c}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px}table{width:100%;border-collapse:collapse;min-width:700px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);font-size:12px;white-space:nowrap}th{font-size:10px;text-transform:uppercase;letter-spacing:.55px;color:var(--muted);background:#fbfcfe}tr:last-child td{border-bottom:0}td strong{font-size:12px}
.empty{padding:35px 15px;text-align:center;color:var(--muted);font-size:13px}.empty-icon{font-size:28px;margin-bottom:8px;color:#a6afbf}
.result-highlight{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:18px}.result-box{padding:15px;border:1px solid var(--line);border-radius:13px;background:#fbfcff}.result-box span{font-size:10px;color:var(--muted);text-transform:uppercase;font-weight:800;letter-spacing:.5px}.result-box strong{display:block;font-size:22px;margin-top:5px}
.certificate-card{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:15px;padding:17px;background:#fff}.cert-mark{width:50px;height:50px;border-radius:12px;background:#fff6d9;color:#8b6900;display:grid;place-items:center;font-weight:900;font-size:21px}.cert-main{display:flex;align-items:center;gap:13px;min-width:0}.cert-main strong{display:block;font-size:13px}.cert-main span{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.login-page{min-height:100vh;background:radial-gradient(circle at 10% 15%,rgba(227,30,47,.1),transparent 28%),linear-gradient(135deg,#f6f8fc,#fff);display:grid;grid-template-columns:1.1fr .9fr}
.login-brand-panel{background:linear-gradient(150deg,var(--navy),#27386d);color:#fff;padding:55px;display:flex;align-items:center;position:relative;overflow:hidden}.login-brand-panel:after{content:"";position:absolute;width:460px;height:460px;border:70px solid rgba(255,255,255,.04);border-radius:50%;right:-230px;bottom:-240px}.login-brand-inner{max-width:570px;position:relative;z-index:1}.login-logo{background:#fff;border-radius:16px;padding:12px;width:min(100%,500px)}.login-logo img{display:block;width:100%;height:auto}.login-brand-inner h1{font-size:40px;line-height:1.05;margin:28px 0 10px}.login-brand-inner p{color:#cbd4e7;font-size:15px;max-width:500px}.login-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.login-badges span{border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.07);padding:7px 10px;border-radius:99px;font-size:11px}
.login-form-panel{display:grid;place-items:center;padding:30px}.login-card{width:min(470px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.login-card h2{font-size:25px;margin:0}.login-card .intro{font-size:12px;color:var(--muted);margin:6px 0 24px}.login-card .field{margin-bottom:15px}.login-note{background:#f7f9fc;border:1px solid var(--line);border-radius:12px;padding:11px 12px;color:var(--muted);font-size:11px;line-height:1.6;margin-top:17px}
.password-wrap{position:relative}.password-wrap input{padding-right:45px}.toggle-pass{position:absolute;right:7px;top:7px;border:0;background:transparent;color:var(--muted);height:34px;width:34px;border-radius:8px;cursor:pointer}
.change-card{max-width:600px;margin:25px auto}
.photo-upload{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.file-input{font-size:12px}.photo-note{font-size:11px;color:var(--muted);margin-top:7px}
.mobile-overlay{display:none}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}.profile-card{grid-template-columns:180px 1fr}}
@media(max-width:850px){
 .sidebar{transform:translateX(-100%);transition:.22s ease;box-shadow:15px 0 35px rgba(0,0,0,.15)}.sidebar.open{transform:translateX(0)}
 .mobile-overlay{position:fixed;inset:0;background:rgba(8,14,31,.48);z-index:35}.mobile-overlay.show{display:block}
 .main-content{margin-left:0;width:100%}.topbar{padding:16px 20px;height:90px}.menu-btn{display:block}.topbar h1{font-size:22px}.topbar-user .topbar-name{display:none}.page-wrap{padding:20px}.footer{padding:18px 20px;flex-direction:column}
 .hero-content{align-items:flex-start}.hero-profile{width:70px;height:70px}.hero-copy h2{font-size:24px}.hero-card{padding:22px}
 .profile-card{grid-template-columns:1fr}.profile-side{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}.profile-photo{width:130px;height:130px}
}
@media(max-width:600px){
 .stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:15px}.stat-value{font-size:20px}
 .info-list,.form-grid,.quick-grid,.result-highlight{grid-template-columns:1fr}.field.full{grid-column:auto}
 .hero-content{flex-direction:column-reverse}.hero-profile{align-self:flex-start}.hero-meta{margin-top:13px}
 .card{padding:17px}.certificate-card{align-items:flex-start;flex-direction:column}.certificate-card .btn{width:100%}
 .login-page{grid-template-columns:1fr}.login-brand-panel{display:none}.login-form-panel{padding:18px}.login-card{padding:25px}
}

/* =========================================================
   STUDENT PORTAL — PAYMENT RECEIPT ACTIONS
   ========================================================= */
.student-payment-history-wrap {
    width: 100%;
    overflow-x: auto;
}

.student-payment-history {
    width: 100%;
    min-width: 760px;
}

.student-payment-history th:last-child,
.student-payment-history td:last-child {
    width: 125px;
    white-space: nowrap;
}

.receipt-actions {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.receipt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 30px;
    padding: 0 9px;
    border-radius: 7px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid #d8e2ed;
    background: #fff;
    color: #28496f;
}

.receipt-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.receipt-print {
    background: #edf4fb;
}

.receipt-pdf {
    background: #f4f6f9;
}

.receipt-unavailable {
    color: #9aa6b5;
}

@media (max-width: 650px) {
    .student-payment-history {
        min-width: 760px;
    }
}