:root{
  --green:#0f3d2e;--green2:#09271d;--gold:#c9a646;--bg:#f4f7f5;--text:#14221c;
  --muted:#6f7d77;--line:#e4ebe7;--white:#fff;--shadow:0 18px 50px rgba(12,45,33,.10);
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit} button{font-family:inherit}
.auth-body{min-height:100vh;background:radial-gradient(circle at top left,rgba(201,166,70,.28),transparent 30%),linear-gradient(135deg,var(--green2),var(--green));display:flex;align-items:center;justify-content:center;padding:24px}
.login-wrap{width:100%;max-width:1100px;background:#fff;border-radius:32px;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;box-shadow:0 30px 100px rgba(0,0,0,.28)}
.login-hero{padding:64px;color:#fff;background:linear-gradient(160deg,rgba(9,39,29,.96),rgba(15,61,46,.96));min-height:650px;display:flex;flex-direction:column;justify-content:space-between}
.login-hero h1{font-size:50px;line-height:1.02;margin:26px 0 18px}.login-hero p{font-size:18px;line-height:1.7;color:rgba(255,255,255,.76);max-width:520px}
.pill{display:inline-flex;width:max-content;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13px}
.hero-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.hero-cards div{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);padding:16px;border-radius:18px}
.login-card{padding:58px;display:flex;flex-direction:column;justify-content:center}.logo-box,.brand-mark{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}
.logo-box{width:74px;height:74px;border-radius:24px;font-size:25px;margin-bottom:22px}.login-card h2{font-size:34px;margin:0 0 8px}.muted{color:var(--muted);margin:0 0 26px}
label{display:block;font-weight:800;font-size:14px;margin:15px 0 8px} input{width:100%;border:1px solid var(--line);background:#f9fbfa;border-radius:16px;padding:15px 16px;font-size:15px;outline:none}
input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,61,46,.10);background:#fff} form button,.academy-card button{width:100%;border:0;border-radius:16px;margin-top:20px;padding:16px;background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;font-weight:900;font-size:16px;cursor:pointer}
.alert{background:#fff3f3;color:#a33;border:1px solid #ffd5d5;border-radius:14px;padding:12px;margin-bottom:14px}.demo-box{margin-top:22px;padding:14px;border:1px dashed #cbd8d2;background:#f9fbfa;border-radius:16px;color:#53625c;font-size:14px;line-height:1.5}
.app-shell{display:flex;min-height:100vh}.sidebar{width:286px;background:linear-gradient(180deg,var(--green2),var(--green));color:#fff;padding:24px;position:fixed;inset:0 auto 0 0;z-index:20}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-mark{width:48px;height:48px;border-radius:16px;border:1px solid rgba(255,255,255,.18)}.brand span{display:block;color:rgba(255,255,255,.58);font-size:13px}
.nav a{display:flex;padding:13px 14px;border-radius:15px;color:rgba(255,255,255,.78);margin-bottom:4px;font-weight:700}.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.main{margin-left:286px;width:calc(100% - 286px);padding:28px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.topbar h1{font-size:32px;margin:0}.topbar p{margin:5px 0 0;color:var(--muted)}.user-pill{padding:12px 18px;border-radius:999px;background:#fff;box-shadow:var(--shadow);font-weight:900;color:var(--green)}.menu-btn{display:none}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:18px}.stat-card,.panel,.item-card,.academy-card,.news-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);border:1px solid rgba(228,235,231,.75)}
.stat-card{padding:22px}.stat-card span{color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:30px;margin-top:10px}
.content-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.panel{padding:24px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.panel-head h2{margin:0;font-size:22px}.panel-head a{color:var(--green);font-weight:900}.small-btn,.mini{border:0;background:var(--green);color:#fff;border-radius:12px;padding:10px 14px;font-weight:900}
.table-wrap{overflow:auto} table{width:100%;border-collapse:collapse;min-width:620px} th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)} th{font-size:13px;color:var(--muted);text-transform:uppercase}.badge{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:900;text-transform:capitalize}.pendiente{background:#fff5df;color:#9b6b00}.pagado,.confirmada,.activo{background:#e8f7ef;color:#137d45}.cancelada{background:#ffe9e9;color:#b52929}
.news-mini{padding:16px;border:1px solid var(--line);border-radius:18px;margin-bottom:10px}.news-mini p{color:var(--muted);margin-bottom:0}
.cards-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.item-card{padding:20px}.item-card p{color:var(--muted)}.qr{background:#111;color:#fff;border-radius:9px;padding:8px;font-weight:900}
.academy-grid,.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.academy-card,.news-card{padding:22px}.academy-card span,.news-card span{color:var(--gold);font-weight:900}.academy-card h3,.news-card h3{margin:10px 0}.academy-card p,.news-card p{color:var(--muted)}.news-img{height:130px;border-radius:18px;background:linear-gradient(135deg,var(--green),var(--gold));margin-bottom:16px}
.mobile-nav{display:none}
@media(max-width:1050px){.stats-grid,.cards-list,.academy-grid,.news-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}}
@media(max-width:860px){
 .auth-body{padding:0;background:#fff}.login-wrap{min-height:100vh;border-radius:0;grid-template-columns:1fr}.login-hero{min-height:auto;padding:30px 24px}.login-hero h1{font-size:32px}.login-hero p{font-size:15px}.hero-cards{display:none}.login-card{padding:34px 24px 44px}
 .sidebar{transform:translateX(-105%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin:0;width:100%;padding:20px 16px 88px}.menu-btn{display:inline-flex;border:0;background:#fff;border-radius:14px;padding:12px;box-shadow:var(--shadow);font-size:20px}.topbar{gap:12px}.topbar h1{font-size:24px}.user-pill{display:none}.stats-grid{grid-template-columns:1fr 1fr}.mobile-nav{display:flex;position:fixed;left:12px;right:12px;bottom:12px;background:#fff;box-shadow:0 15px 35px rgba(0,0,0,.18);border-radius:22px;padding:10px;justify-content:space-around;z-index:30}.mobile-nav a{font-size:12px;color:var(--green);font-weight:900}
}
@media(max-width:540px){.stats-grid,.cards-list,.academy-grid,.news-grid{grid-template-columns:1fr}.panel{padding:18px}.panel-head{align-items:flex-start;gap:10px;flex-direction:column}.stat-card strong{font-size:26px}}


.form-panel{background:#fff;border-radius:24px;box-shadow:var(--shadow);border:1px solid rgba(228,235,231,.75);padding:24px;margin-bottom:18px}
.panel-head p{margin:6px 0 0;color:var(--muted)}
.smart-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.smart-form .full{grid-column:1 / -1}
.smart-form label{display:block;font-weight:900;font-size:13px;color:#31423b;margin:0 0 8px}
.smart-form input,.smart-form select{width:100%;border:1px solid var(--line);background:#f9fbfa;border-radius:15px;padding:14px 15px;font-size:15px;outline:none}
.smart-form input:focus,.smart-form select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,61,46,.10);background:#fff}
.form-actions{display:flex;align-items:end}
.form-actions button{width:100%;border:0;border-radius:15px;padding:15px 18px;background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;font-weight:900;cursor:pointer}
.ghost-btn{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:13px;padding:10px 14px;font-weight:900;color:var(--green)}
.flash{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:800}
.flash.success{background:#e8f7ef;color:#137d45;border:1px solid #ccebdd}
.flash.error{background:#fff0f0;color:#b32323;border:1px solid #ffd4d4}
.actions{white-space:nowrap}
.mini-link{display:inline-flex;padding:8px 10px;border-radius:10px;background:#edf5f1;color:var(--green);font-weight:900;font-size:12px;margin-right:6px}
.mini-link.danger{background:#fff0f0;color:#b32323}
.inactivo{background:#eef1f0;color:#6b7470}.suspendido{background:#fff0f0;color:#b32323}
@media(max-width:720px){.smart-form{grid-template-columns:1fr}.form-actions{display:block}}


.table-avatar{width:44px;height:44px;border-radius:14px;object-fit:cover;display:flex;align-items:center;justify-content:center;background:#e8f5ef;color:#0f3d2e;font-weight:900}