:root{
  --bg:#0a0f1f; --panel:#0e1730; --ink:#eef3ff; --muted:#b7c5e7; --line:#263758;
  --acc:#6aa3ff; --acc2:#2dd4bf; --warn:#ffb84d; --ok:#7ee787;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Arial;color:var(--ink);
  background:
    radial-gradient(1200px 700px at 10% -10%, rgba(106,163,255,.18), transparent 60%),
    radial-gradient(1000px 700px at 110% -10%, rgba(45,212,191,.16), transparent 60%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.topbar{position:sticky;top:0;z-index:10;display:flex;gap:12px;align-items:center;justify-content:space-between;
  background:linear-gradient(180deg, rgba(10,15,31,.9), rgba(10,15,31,.6));
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:10px 16px}
.brand{font-weight:900;letter-spacing:.3px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.tab{padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03)}
.tab:hover{border-color:var(--acc);}
.tab.active{border-color:var(--acc);box-shadow:0 0 0 2px rgba(106,163,255,.3) inset}
.badge{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--acc2);color:var(--acc2);margin-left:6px}
.lead{color:var(--muted);margin:8px 0 0 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h2{margin:.2rem 0 .6rem 0}
.list{margin:0;padding-left:18px}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:14px 18px;border-radius:14px;
  border:1px solid var(--acc);background:linear-gradient(90deg,var(--acc),#8db9ff);color:white;font-weight:800}
.cta.alt{border-color:var(--acc2);background:linear-gradient(90deg,var(--acc2),#9ef3e5);color:#0a0f1f}
.note{font-size:13px;color:var(--muted)}
footer{margin:24px 0;color:var(--muted)}
.hero{padding:22px;border:1px dashed var(--line);border-radius:18px;background:rgba(255,255,255,.02)}
/* Index (login) */
.main-center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.glass{background:rgba(20,28,52,.7);border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:0;overflow:hidden}
@media(max-width:900px){.split{grid-template-columns:1fr}.cover{display:none}}
.cover{position:relative;padding:36px;background:
  radial-gradient(900px 600px at 0% 0%, rgba(106,163,255,.25), transparent 60%),
  radial-gradient(900px 600px at 100% 100%, rgba(45,212,191,.18), transparent 60%),
  linear-gradient(135deg,#0a0f1f 0%, #101a3a 100%);
}
.cover h1{margin:0 0 12px 0;font-size:42px;line-height:1.1}
.cover p{color:var(--muted);max-width:520px}
.form{padding:36px;display:grid;gap:12px}
label{font-weight:700;font-size:14px}
input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#0b1426;color:var(--ink)}
.btn{padding:12px 16px;border-radius:14px;border:1px solid var(--acc);background:linear-gradient(90deg,var(--acc),#8db9ff);color:white;font-weight:900;cursor:pointer}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.logo-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--acc2);border-radius:999px;color:var(--acc2);font-weight:800}
ul.bullets{padding-left:20px;margin:12px 0}
/* Dashboard */
.hero-center{display:flex;flex-direction:column;align-items:center;text-align:center;margin-top:10px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:18px}
.tile{display:flex;flex-direction:column;justify-content:space-between;min-height:160px}
.tile .cta{align-self:flex-start}


/* ---- Estilos de navegación y footer (comunes a todas las páginas) ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:700}
.nav{display:flex;align-items:center;gap:10px}
.tab{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;
     border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);
     color:#fff;text-decoration:none;font-weight:600;backdrop-filter:blur(6px);
     transition:.2s ease}
.tab:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}
.tab svg{width:16px;height:16px;opacity:.9}
.tab.user{background:linear-gradient(180deg,rgba(66,133,244,.25),rgba(66,133,244,.15));
          border-color:rgba(66,133,244,.35)}
.tab.user:hover{background:rgba(66,133,244,.35)}

.dropdown{position:relative}
.dropdown-toggle::after{content:"▾"; font-size:.9em; opacity:.9}
.dropdown-menu{position:absolute;top:110%;left:0;min-width:220px;
               background:rgba(12,14,20,.98);border:1px solid rgba(255,255,255,.14);
               border-radius:12px;padding:8px;box-shadow:0 12px 28px rgba(0,0,0,.35);
               backdrop-filter:blur(8px);display:none;z-index:50}
.dropdown.open .dropdown-menu{display:block}
.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-item{display:flex;align-items:center;justify-content:space-between;gap:8px;
               padding:10px 12px;border-radius:10px;color:#eaf0ff;text-decoration:none;font-weight:600}
.dropdown-item:hover{background:rgba(255,255,255,.08)}
.dropdown-item svg{width:16px;height:16px;opacity:.9}

.badge{margin-left:8px;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:800;
       background:#25c46a;color:#06120a;border:1px solid rgba(0,0,0,.2)}

footer{margin-top:40px;padding:20px;background:rgba(0,0,0,.05);
       border-top:1px solid rgba(0,0,0,.15);font-size:.85rem;color:#ccc;
       text-align:center;line-height:1.5}
footer div{margin:6px 0}


/* ---- NAVBAR & FOOTER (comunes a todas las páginas) ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:700}
.nav{display:flex;align-items:center;gap:10px}
.tab{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;
     border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);
     color:#fff;text-decoration:none;font-weight:600;backdrop-filter:blur(6px);
     transition:.2s ease}
.tab:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}
.tab svg{width:16px;height:16px;opacity:.9}
.tab.user{background:linear-gradient(180deg,rgba(66,133,244,.25),rgba(66,133,244,.15));
          border-color:rgba(66,133,244,.35)}
.tab.user:hover{background:rgba(66,133,244,.35)}

.dropdown{position:relative}
.dropdown-toggle::after{content:"▾"; font-size:.9em; opacity:.9; margin-left:6px}
.dropdown-menu{position:absolute;top:110%;left:0;min-width:220px;
               background:rgba(12,14,20,.98);border:1px solid rgba(255,255,255,.14);
               border-radius:12px;padding:8px;box-shadow:0 12px 28px rgba(0,0,0,.35);
               backdrop-filter:blur(8px);display:none;z-index:50}
.dropdown.open .dropdown-menu{display:block}
.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-item{display:flex;align-items:center;justify-content:space-between;gap:8px;
               padding:10px 12px;border-radius:10px;color:#eaf0ff;text-decoration:none;font-weight:600}
.dropdown-item:hover{background:rgba(255,255,255,.08)}
.dropdown-item svg{width:16px;height:16px;opacity:.9}

.badge{margin-left:8px;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:800;
       background:#25c46a;color:#06120a;border:1px solid rgba(0,0,0,.2)}

footer{margin-top:40px;padding:20px;background:rgba(0,0,0,.05);
       border-top:1px solid rgba(0,0,0,.15);font-size:.85rem;color:#ccc;
       text-align:center;line-height:1.5}
footer div{margin:6px 0}