* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  min-height: 100vh;
  background: #f5f5f5;
  color: #1a1a1a;
}
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-box {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  max-width: 360px;
  width: 100%;
}
.login-box h1 { margin: 0 0 0.5rem; font-size: 1.35rem; }
.login-box p { margin: 0 0 1.25rem; color: #555; font-size: 0.95rem; }
.login-box input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.login-box button {
  width: 100%;
  padding: 0.65rem;
  background: #161616;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
}
.login-box button:hover { background: #333; }
.error { color: #c00; font-size: 0.9rem; margin-top: 0.5rem; }

/* Dashboard y editores */
.dash-header {
  background: #161616;
  color: #fff;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dash-header a { color: #fff; text-decoration: none; font-weight: 500; }
.dash-header a:hover { text-decoration: underline; }
.dash-nav { display: flex; gap: 1.5rem; }
.dash-main { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }
.dash-main h1 { margin: 0 0 1.5rem; font-size: 1.5rem; }
.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card h2 { margin: 0 0 1rem; font-size: 1.1rem; }
.card a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #161616;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.95rem;
}
.card a:hover { background: #333; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.35rem; font-size: 0.9rem; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .two-cols { grid-template-columns: 1fr; } }
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.tabs button {
  padding: 0.5rem 1rem;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}
.tabs button.active { background: #161616; color: #fff; border-color: #161616; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.btn-save {
  padding: 0.6rem 1.25rem;
  background: #161616;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 0.5rem;
}
.btn-save:hover { background: #333; }
.btn-save:disabled { opacity: 0.6; cursor: not-allowed; }
.msg { padding: 0.75rem; border-radius: 6px; margin-top: 1rem; }
.msg.ok { background: #e8f5e9; color: #2e7d32; }
.msg.err { background: #ffebee; color: #c62828; }
.logout { font-size: 0.9rem; opacity: 0.9; }