:root {
  --muted: rgba(255,255,255,0.6);
  --card: rgba(255,255,255,0.05);
  --glass: rgba(255,255,255,0.03);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #fff;
  background: 
    linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.85)),
    url("https://images.unsplash.com/photo-1515446870326-c532f9a8d954?ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&q=80&w=1740") no-repeat center center fixed;
  background-size: cover;
}

.dash-wrap { min-height: 100vh; }

.nav {
  display: flex;
  justify-content: space-between;
  padding: 18px 28px;
  background: transparent;
}

.brand-small { font-weight: 600; }

.small-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
}

.dash { padding: 28px; }
.dash h2 { margin: 0 0 8px 0; }
.lead { color: var(--muted); }

.card {
  width: min(960px, 95vw);
  background: var(--card);
  padding: 24px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  backdrop-filter: blur(12px) saturate(1.3);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.08);
}

/* GRID: DOS COLUMNAS */
.grid {
  display: grid;
  grid-template-columns: 2fr 1fr; /* columna calendario más grande */
  gap: 18px;
}

/* Columna calendario */
.calendar-column { display: flex; flex-direction: column; }

/* Columna widgets */
.widgets-column { display: flex; flex-direction: column; gap: 18px; }

.widget {
  background: var(--glass);
  padding: 16px;
  border-radius: 12px;
}

.placeholder {
  min-height: 120px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .widgets-column { flex-direction: column; }
}