/* Základní vzhled navigace */
.navbar-custom {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); /* podpora pro Safari */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
}

/* Styl pro odkazy v navbaru */
.navbar-custom .nav-link {
  color: #ccc !important;
  transition: color 0.2s ease-in-out;
}

.navbar-custom .nav-link:hover {
  color: #00e0ff !important;
}

/* Styl pro přihlášeného uživatele */
.nav-user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0, 224, 255, 0.25);
  box-shadow: 0 0 8px rgba(0, 224, 255, 0.08);
  transition: background 0.3s ease;
}

.nav-user-box:hover {
  background: rgba(0, 224, 255, 0.08);
}

/* Avatar */
.nav-user-box img {
  border-radius: 50%;
  width: 36px;
  height: 36px;
  object-fit: cover;
  border: 2px solid #00ccff;
}

/* Jméno uživatele */
.nav-user-box span {
  font-weight: 500;
  color: #fff;
}

/* Tlačítko Můj účet */
.nav-user-box a.btn {
  padding: 4px 10px;
  font-size: 0.85rem;
  border-radius: 8px;
  font-weight: 500;
  border: 1px solid #00ccff;
  color: #00ccff;
  background: transparent;
  transition: all 0.2s ease-in-out;
}

.nav-user-box a.btn:hover {
  background: #00ccff;
  color: #000;
}

/* Logo vedle textu */
.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  color: #fff;
}

.navbar-brand span {
  font-size: 0.75rem;
  font-weight: 300;
  margin-left: 4px;
  color: #ccc;
}

/* Hamburger menu pro mobil */
.navbar-toggler {
  border: none;
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* Responzivní fixy */
@media (max-width: 768px) {
  .nav-user-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .nav-user-box a.btn {
    width: 100%;
  }
}