:root {
  --bg: #0f1115;
  --card: #16181c;
  --accent: #6ce6b6;
  --muted: #9aa0a6;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: #eaf7f0;
}

/* Header enlaces */
.header-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--card);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}
.header-nav h1 {
  color: var(--accent);
  font-size: 18px;
}
.header-nav nav a {
  margin-left: 16px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

/* Header botones */
.header-md {
  position: fixed;
  top: 52px; left: 0; right: 0;
  background: var(--card);
  padding: 8px 24px;
  display: flex;
  justify-content: center;
  gap: 12px;
  z-index: 999;
}
.header-md button {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 4px;
}

/* Selectores */
.select-wrapper {
  position: fixed;
  top: 104px;
  right: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.select-wrapper select {
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--muted);
  background: var(--card);
  color: #eaf7f0;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 18px;
  padding: 160px 24px 24px;
}
aside {
  background: var(--card);
  padding: 12px;
  border-radius: 8px;
}

/* Perfil */
.perfil {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
}
.portada {
  height: 180px;
  background: url('https://avatars.githubusercontent.com/u/212662790?v=4') center/cover;
   /*   imgs/IMG_20251014_135622.jpg  */
  position: relative;
}
.foto-perfil {
  position: absolute;
  bottom: -40px; left: 24px;
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 4px solid var(--card);
  background: url('https://github.com/las-hermanas/shop/raw/main/imgs/IMG_20251014_135622.jpg') center/cover;
}
.info {
  padding: 60px 24px 24px;
}
.info h2 {
  font-size: 22px;
  margin-bottom: 4px;
}
.info p {
  color: var(--muted);
  margin-bottom: 12px;
}
.datos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.dato {
  background: rgba(255,255,255,0.03);
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
}

/* Dinámico */
#content-area {
  background: var(--card);
  padding: 24px;
  border-radius: 8px;
  margin-top: 24px;
  color: #eaf7f0;
  max-height: 60vh;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }
  aside:first-of-type {
    display: none;
  }
  .datos {
    grid-template-columns: 1fr;
  }
}