:root{--navy:#061b3d;--blue:#0b63d8;--gold:#f5bd2f;--bg:#f3f7fc;--text:#061b3d;--muted:#687891;--card:#fff;--border:#dce6f3;--green:#18a957;--red:#e14b3b;--purple:#7b3fe4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif}.app{display:flex;min-height:100vh}.sidebar{width:290px;background:linear-gradient(180deg,#061b3d,#08366f);color:#fff;padding:24px;position:fixed;left:0;top:0;bottom:0;overflow:auto}.brand{display:flex;gap:14px;align-items:center;margin-bottom:30px}.brand img{width:58px;height:58px}.brand h1{font-size:20px;line-height:1.05;margin:0}.brand span{color:var(--gold);font-weight:800}.nav-section{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#a9c2e7;margin:26px 0 8px}.nav a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-weight:800;padding:13px 14px;border-radius:14px;margin:6px 0}.nav a.active,.nav a:hover{background:var(--gold);color:var(--navy)}.verse{margin-top:30px;padding:22px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:rgba(255,255,255,.07);text-align:center;box-shadow:inset 0 0 30px rgba(255,255,255,.06)}.verse p{font-size:16px;line-height:1.45}.main{margin-left:290px;width:calc(100% - 290px);padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.search{flex:1;max-width:520px;background:white;border:1px solid var(--border);padding:16px 20px;border-radius:18px;color:var(--muted);box-shadow:0 8px 24px rgba(0,0,0,.05)}.profile{display:flex;align-items:center;gap:14px;background:white;border:1px solid var(--border);padding:10px 14px;border-radius:20px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.profile img{width:52px;height:52px}.profile strong{display:block}.profile span{color:var(--muted)}.hero{border-radius:30px;overflow:hidden;background-image:url('../images/banner-pattern.svg');background-size:cover;background-position:center;padding:44px;margin-bottom:26px;color:#fff;box-shadow:0 22px 50px rgba(8,49,105,.20);display:flex;justify-content:space-between;align-items:center;gap:20px}.hero .pill{display:inline-block;background:#fff4c8;color:#5c4200;padding:8px 16px;border-radius:999px;font-weight:900}.hero h2{font-size:44px;margin:18px 0 10px;line-height:1}.hero p{font-size:18px;max-width:750px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;text-decoration:none;font-weight:900;border-radius:14px;padding:14px 20px;cursor:pointer}.btn.gold{background:var(--gold);color:var(--navy)}.btn.blue{background:var(--blue);color:white}.btn.white{background:white;color:var(--navy)}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}.stat{background:white;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 14px 32px rgba(0,0,0,.06)}.stat .icon{width:54px;height:54px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:14px;color:white}.stat:nth-child(1) .icon{background:var(--blue)}.stat:nth-child(2) .icon{background:var(--green)}.stat:nth-child(3) .icon{background:var(--purple)}.stat:nth-child(4) .icon{background:#f26a21}.stat strong{font-size:38px;display:block}.stat p{color:var(--muted);margin:6px 0 0}.layout{display:grid;grid-template-columns:2fr 1fr;gap:22px}.panel{background:white;border:1px solid var(--border);border-radius:26px;padding:24px;box-shadow:0 14px 32px rgba(0,0,0,.06);margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.panel h3{font-size:24px;margin:0}.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.action{padding:18px;background:#f7faff;border:1px solid var(--border);border-radius:18px;text-decoration:none;color:var(--navy);font-weight:900;min-height:90px;display:flex;flex-direction:column;justify-content:center;gap:8px}.action:hover{background:var(--navy);color:white}.class-card{display:grid;grid-template-columns:1.2fr .7fr .7fr auto;gap:14px;align-items:center;padding:16px;border:1px solid var(--border);border-radius:18px;margin:12px 0;background:#fbfdff}.class-card h4{margin:0 0 5px;font-size:18px}.class-card p{margin:0;color:var(--muted)}.bar{height:9px;border-radius:999px;background:#e6edf7;overflow:hidden;margin-top:8px}.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--gold))}.tag{display:inline-block;padding:8px 12px;border-radius:999px;background:#eaf2ff;color:var(--blue);font-weight:900;font-size:13px}.notice{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}.notice:last-child{border-bottom:0}.datebox{width:62px;min-width:62px;text-align:center;border-radius:14px;background:#eef5ff;overflow:hidden;font-weight:900}.datebox span{display:block;background:var(--blue);color:#fff;font-size:12px;padding:4px}.datebox b{display:block;font-size:24px;padding:8px}.membership-card{background:linear-gradient(135deg,var(--navy),#0b63d8);color:white;border-radius:24px;padding:24px}.membership-card .btn{margin-top:14px}.retention{background:#fff7da;border:1px solid #f3d57b;border-radius:20px;padding:18px;color:#5a4300}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-size:13px;text-transform:uppercase}.footer-note{text-align:center;color:var(--muted);padding:22px}@media(max-width:1100px){.grid4{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.actions{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{position:relative;width:100%;height:auto}.main{margin-left:0;width:100%;padding:16px}.app{display:block}.topbar,.hero{display:block}.profile{margin-top:16px}.hero h2{font-size:34px}.grid4,.actions{grid-template-columns:1fr}.class-card{grid-template-columns:1fr}}