/* ── LMS yolandaausina.com ── */
:root {
  --rosa:    #e8587a;
  --rosa-d:  #c93f62;
  --negro:   #111111;
  --gris:    #f5f5f5;
  --gris-m:  #888;
  --verde:   #2ecc71;
  --amarillo:#f1c40f;
  --rojo:    #e74c3c;
  --blanco:  #ffffff;
  --sombra:  0 2px 12px rgba(0,0,0,.08);
  --radio:   8px;
  --font:    'Helvetica Neue', Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:var(--font);background:var(--gris);color:var(--negro);line-height:1.6;min-height:100vh;}
a{color:var(--rosa);text-decoration:none;}
a:hover{text-decoration:underline;}

/* BARRA NAV */
.lms-nav{background:var(--negro);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100;}
.lms-nav .logo{color:#fff;font-size:16px;font-weight:700;letter-spacing:.5px;}
.lms-nav .logo span{color:var(--rosa);font-style:italic;}
.lms-nav-links{display:flex;gap:20px;align-items:center;}
.lms-nav-links a{color:#ccc;font-size:14px;}
.lms-nav-links a:hover{color:#fff;text-decoration:none;}
.lms-nav-links .btn-nav{background:var(--rosa);color:#fff!important;padding:7px 16px;border-radius:4px;font-weight:600;}

/* CONTENEDOR */
.lms-wrap{max-width:900px;margin:40px auto;padding:0 20px;}
.lms-wrap.wide{max-width:1100px;}

/* TARJETA */
.card{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:32px;}
.card + .card{margin-top:24px;}
.card h2{font-size:22px;margin-bottom:20px;border-bottom:2px solid var(--rosa);padding-bottom:10px;}

/* FORMULARIOS */
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:#333;}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;border:1px solid #ddd;border-radius:var(--radio);
  font-size:15px;font-family:var(--font);transition:border .2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--rosa);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

/* BOTONES */
.btn{display:inline-block;padding:11px 24px;border-radius:var(--radio);font-weight:700;font-size:15px;cursor:pointer;border:none;transition:background .2s;}
.btn-primary{background:var(--rosa);color:#fff;}
.btn-primary:hover{background:var(--rosa-d);text-decoration:none;color:#fff;}
.btn-outline{background:transparent;border:2px solid var(--rosa);color:var(--rosa);}
.btn-outline:hover{background:var(--rosa);color:#fff;text-decoration:none;}
.btn-dark{background:var(--negro);color:#fff;}
.btn-sm{padding:7px 14px;font-size:13px;}
.btn-full{width:100%;text-align:center;}

/* ALERTAS */
.alert{padding:13px 16px;border-radius:var(--radio);margin-bottom:16px;font-size:14px;}
.alert-error{background:#fdecea;color:#b71c1c;border-left:4px solid var(--rojo);}
.alert-ok{background:#e8f5e9;color:#1b5e20;border-left:4px solid var(--verde);}
.alert-info{background:#e3f2fd;color:#0d47a1;border-left:4px solid #2196f3;}

/* PROGRESO */
.progress-bar-wrap{background:#eee;border-radius:99px;height:10px;overflow:hidden;margin:8px 0;}
.progress-bar{background:linear-gradient(90deg,var(--rosa),var(--rosa-d));height:100%;border-radius:99px;transition:width .4s;}

/* GRID CURSOS */
.cursos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-top:24px;}
.curso-card{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);overflow:hidden;display:flex;flex-direction:column;}
.curso-card img{width:100%;height:160px;object-fit:cover;}
.curso-card-body{padding:20px;flex:1;}
.curso-card-body h3{font-size:17px;margin-bottom:8px;}
.curso-card-body p{font-size:13px;color:var(--gris-m);margin-bottom:14px;}
.curso-card-footer{padding:14px 20px;border-top:1px solid #eee;display:flex;align-items:center;justify-content:space-between;}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;}
.badge-verde{background:#e8f5e9;color:#2e7d32;}
.badge-rosa{background:#fce4ec;color:#c62828;}
.badge-gris{background:#f5f5f5;color:#555;}

/* CAPÍTULO */
.capitulo-nav{display:flex;justify-content:space-between;margin-top:32px;gap:12px;}
.check-box{display:flex;align-items:center;gap:10px;background:#e8f5e9;padding:12px 18px;border-radius:var(--radio);border:1px solid #a5d6a7;margin:24px 0;}
.check-box input[type=checkbox]{width:18px;height:18px;accent-color:var(--verde);}

/* TEST */
.pregunta-card{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:24px;margin-bottom:20px;}
.pregunta-card h3{font-size:16px;margin-bottom:16px;color:var(--negro);}
.opciones-list{list-style:none;display:flex;flex-direction:column;gap:10px;}
.opciones-list li label{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid #ddd;border-radius:var(--radio);cursor:pointer;transition:border .15s,background .15s;}
.opciones-list li label:hover{border-color:var(--rosa);background:#fff5f7;}
.opciones-list input[type=radio]:checked + span,.opciones-list input[type=checkbox]:checked + span{font-weight:700;}
.opciones-list li:has(input:checked) label{border-color:var(--rosa);background:#fff5f7;}

/* RESULTADO TEST */
.resultado-nota{font-size:80px;font-weight:900;text-align:center;line-height:1;}
.resultado-nota.aprobado{color:var(--verde);}
.resultado-nota.suspenso{color:var(--rojo);}

/* DIPLOMA */
.diploma-wrap{background:#fff;border:3px solid var(--negro);border-radius:12px;padding:60px 50px;text-align:center;max-width:720px;margin:40px auto;box-shadow:0 4px 30px rgba(0,0,0,.12);}
.diploma-wrap .deco-line{border:none;border-top:2px solid var(--rosa);margin:20px auto;width:200px;}
.diploma-wrap .nombre{font-size:36px;font-weight:900;margin:20px 0;}
.diploma-wrap .curso{font-size:22px;font-style:italic;color:var(--rosa);}
.diploma-codigo{background:#f5f5f5;padding:10px 20px;border-radius:4px;font-family:monospace;font-size:15px;display:inline-block;margin-top:24px;}

/* ASIDE DASHBOARD */
.dash-layout{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start;}
.dash-sidebar{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:24px 0;position:sticky;top:80px;}
.dash-sidebar a{display:block;padding:10px 24px;color:#444;font-size:14px;border-left:3px solid transparent;}
.dash-sidebar a:hover,.dash-sidebar a.active{color:var(--rosa);border-left-color:var(--rosa);background:#fff5f7;text-decoration:none;}
.dash-sidebar .user-info{padding:16px 24px 20px;border-bottom:1px solid #eee;margin-bottom:8px;}
.dash-sidebar .user-info .nombre{font-weight:700;font-size:15px;}
.dash-sidebar .user-info .rol{font-size:12px;color:var(--gris-m);text-transform:capitalize;}

/* TABLA ADMIN */
table.lms-table{width:100%;border-collapse:collapse;font-size:14px;}
.lms-table th{background:#f5f5f5;padding:10px 14px;text-align:left;font-weight:700;border-bottom:2px solid #eee;}
.lms-table td{padding:10px 14px;border-bottom:1px solid #eee;vertical-align:middle;}
.lms-table tr:hover td{background:#fafafa;}

/* RESPONSIVE */
@media(max-width:768px){
  .form-row{grid-template-columns:1fr;}
  .dash-layout{grid-template-columns:1fr;}
  .dash-sidebar{position:static;}
  .cursos-grid{grid-template-columns:1fr;}
  .diploma-wrap{padding:32px 20px;}
  .resultado-nota{font-size:56px;}
}

/* FOOTER */
.lms-footer{text-align:center;padding:32px 20px;color:var(--gris-m);font-size:13px;margin-top:60px;}
.lms-footer a{color:var(--gris-m);}