body {
  font-family: "Poppins", sans-serif;
  background: #f6f1ec;
  margin: 0;
  padding: 0;
  color: #2c1a1a;
}
.header {
  text-align: center;
  background: #a61624;
  color: white;
  padding: 20px 10px;
}
h1 {
  margin: 0;
  font-size: 1.8rem;
}
.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}
.tabs {
  text-align: center;
  margin: 20px 0;
}
.tab {
  background: #fff;
  border: 1px solid #a61624;
  color: #a61624;
  padding: 10px 20px;
  margin: 0 6px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.2s;
}
.tab.active,
.tab:hover {
  background: #a61624;
  color: #fff;
}
.titulo-semana {
  text-align: center;
  font-size: 1.2rem;
  color: #7b0f1a;
  margin-bottom: 25px;
}
.grid-semana {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.dia {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 16px;
}
.dia h3 {
  text-align: center;
  color: #a61624;
  margin-bottom: 12px;
}
.evento {
  background: #f9f9f9;
  border-left: 4px solid #7b0f1a;
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 6px;
}
.evento p {
  margin: 4px 0;
  font-size: 0.95rem;
  line-height: 1.4;
}
.evento.privado {
  background: #fff3e0;
  border-left: 4px solid #c97a00;
  box-shadow: 0 1px 4px rgba(201, 122, 0, 0.25);
}

/* ===== BOTONES ADMIN ===== */
.btn-admin {
  background: #a61624;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
}
.btn-admin:hover {
  background: #7b0f1a;
}
#btnAdmin {
  margin-bottom: 20px;
}
#btnSalirAdmin {
  background: #fff;
  color: #a61624;
  border: 1px solid #a61624;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  margin-left: 10px;
  transition: all 0.2s ease;
}
#btnSalirAdmin:hover {
  background: #a61624;
  color: #fff;
}
@media (max-width: 600px) {
  .btn-admin {
    width: 90%;
    font-size: 1rem;
  }
}

/* ===== BOTÓN VOLVER ===== */
.btn-volver {
  background: #7b0f1a;
  color: #fff;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: 0.2s;
}
.btn-volver:hover {
  background: #a61624;
}