/* =========================
   MENU / SIDEBAR STYLES
   ========================= */

:root {
  --bg-color: #0f172a;
  --sidebar-color: #020617;
  --text-color: #e5e7eb;
  --secondary-text: #9ca3af;
  --accent-color: #38bdf8;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--sidebar-color);
  padding: 2rem 1.5rem;
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar h2 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* Menu items */
.menu-item {
  margin-bottom: 0.6rem;
}

.menu-title {
  cursor: pointer;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-title:hover {
  background: rgba(56, 189, 248, 0.15);
}

.arrow {
  transition: transform 0.2s ease;
}

.menu-item.active .arrow {
  transform: rotate(90deg);
}

/* Submenu */
.submenu {
  list-style: none;
  padding-left: 1.2rem;
  margin: 0.4rem 0 0.6rem 0;
  display: none;
}

.menu-item.active .submenu {
  display: block;
}

.submenu li {
  margin: 0.3rem 0;
}

.submenu a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--secondary-text);
}

.submenu a:hover {
  color: var(--accent-color);
}

/* Hamburger button */
.menu-toggle {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 1001;
  background: var(--accent-color);
  border: none;
  color: #0f172a;
  font-size: 1.5rem;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .menu-toggle {
    display: block;
  }
}