:root{--n:#071f3f;--n2:#0d3c6e;--t:#14c7d6;--bg:#f3f7fb;--m:#6b7a89;--red:#e84d4d}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:#14263a}
.top{background:linear-gradient(135deg,var(--n),var(--n2));color:#fff;padding:14px 18px;box-shadow:0 5px 18px #0002}
.inner,.wrap{max-width:1180px;margin:auto}
.wrap{padding:22px}
.brand{
  display:flex;
  gap:14px;
  align-items:center;
  min-height:76px;
}
.brand-logo{
  width:68px !important;
  height:68px !important;
  max-width:68px !important;
  max-height:68px !important;
  min-width:68px;
  min-height:68px;
  border-radius:16px;
  background:#fff;
  padding:4px;
  object-fit:contain;
  display:block;
  flex:0 0 68px;
}
.title{font-size:26px;font-weight:900;line-height:1.05}
.sub{font-size:12px;color:#cdefff;margin-top:4px}
.nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.nav a,.btn{
  padding:9px 13px;
  border-radius:11px;
  text-decoration:none;
  border:0;
  font-weight:800;
  cursor:pointer;
  font-size:14px
}
.nav a{background:#fff;color:var(--n)}
.nav a.active{background:var(--t)}
.btn{background:var(--t);color:var(--n)}
.btn.dark{background:var(--n);color:#fff}
.card{background:#fff;border-radius:18px;padding:18px;box-shadow:0 8px 24px #173b6412;border:1px solid #dfe8f1}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.stat{grid-column:span 3}
.stat small{display:block;color:var(--m);margin-bottom:4px}
.stat b{display:block;font-size:30px;color:var(--n)}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,select{width:100%;padding:11px;border:1px solid #cad7e3;border-radius:10px;background:#fff}
label{font-size:12px;font-weight:800;color:var(--m);display:block;margin-bottom:4px}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #edf2f6;text-align:left;font-size:14px}
th{font-size:12px;color:var(--m)}
.flash{padding:12px;border-radius:10px;background:#e8fff0;margin-bottom:12px}
.error{background:#ffecec}
.actions{display:flex;gap:6px}
.smallbtn{padding:7px 9px;border-radius:9px;border:0;font-weight:800;cursor:pointer}
.edit{background:#e7f8ff;color:#075a77}
.delete{background:#ffe8e8;color:#a01919}
.notice{background:#fff7d9;border-left:5px solid #ffd326;padding:12px;border-radius:10px}
.rankHero{background:linear-gradient(135deg,#0a2b52,#081b37);color:white;padding:22px;border-radius:22px;margin-bottom:16px}
.rankrow{display:grid;grid-template-columns:80px 1fr 130px 220px;gap:10px;align-items:center;padding:12px 14px;background:#fff;border-radius:14px;margin:8px 0;box-shadow:0 4px 14px #0001}
.pos{font-size:24px;font-weight:900}
.pts{text-align:right;font-weight:900;color:var(--n)}
.ach{font-size:12px;color:#536}

/* Evita que reglas globales o del navegador agranden el logo */
.top img.brand-logo,
.brand > img.brand-logo{
  width:68px !important;
  height:68px !important;
  max-width:68px !important;
  max-height:68px !important;
}

/* Pantallas pequeñas */
@media(max-width:820px){
  .stat{grid-column:span 6}
  .formgrid{grid-template-columns:1fr}
  .rankrow{grid-template-columns:60px 1fr 100px}
  .ach{display:none}
  .brand-logo,.top img.brand-logo,.brand > img.brand-logo{
    width:56px !important;
    height:56px !important;
    max-width:56px !important;
    max-height:56px !important;
    min-width:56px;
    min-height:56px;
    flex-basis:56px;
  }
  .brand{min-height:64px}
  .title{font-size:22px}
}
@media(max-width:520px){
  .stat{grid-column:span 12}
  .wrap{padding:14px}
  .top{padding:12px}
}