.topo {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--cor-secundaria);;
    color: #fff;
    padding: 16px 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  

.topo .container {
  background: none;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topo .logo img {
  height: 30px;
}

.topo nav .btn-conta {
    margin: 0px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    background: transparent;
    padding: 8px 16px;
    border: 0.9px solid var(--cor-primaria);;
    border-radius: 20px;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
  }
  
  .topo nav .btn-conta:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: #fff;
  }


/* === Dropdown do usuário (preserva a barra e o botão .btn-conta) === */
.usernav { position: relative; }

/* o .btn-conta já define visual; só garantimos comportamento de botão */
.usernav .user-trigger { cursor: pointer; font: inherit; }
.usernav .user-trigger .caret { font-size: 12px; margin-left: 4px; }

/* popover do menu */
.usernav .user-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0,0,0,.16);
  z-index: 1001;
}

.usernav .user-menu .item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  color: #111;
  text-decoration: none;
  border-radius: 8px;
}
.usernav .user-menu .item:hover { background: #f6f7fb; }

/* "Sair" como botão, com aparência de item */
.usernav .user-menu .as-button { margin: 0; }
.usernav .user-menu .as-button button {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 10px 12px;
  border-radius: 8px;
  color: #d22;
  font: inherit;
  text-align: left;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.usernav .user-menu .as-button button:hover { background: #fff2f2; }

/* ícone chevron com animação de giro ao abrir/fechar */
.usernav .user-trigger .caret {
  font-size: 14px;
  margin-left: 2px;
  transition: transform .18s ease;
}
.usernav .user-trigger[aria-expanded="true"] .caret {
  transform: rotate(180deg);
}