/* ==========================================
   PREMIUM SIDEBAR
   ========================================== */

   :root {
  --primary-blue: #007bff;
  --white: #ffffff;

   }

.premium-sidebar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  color: var(--white);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: 'Poppins', 'Montserrat', sans-serif;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-container i {
  font-size: 1.75rem;
  color: var(--primary-blue);
}

.logo-container h2 {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--primary-blue);
}

.subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  margin-left: auto;
  margin-right: 2rem;
}

.sidebar-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start; /* Changed to flex-start for proper scrolling */
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  overflow-x: auto;
  overflow-y: hidden;
  
  /* Improved scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

/* Webkit scrollbar styling */
.sidebar-nav::-webkit-scrollbar {
  height: 6px; /* Increased from 3px for better visibility */
}

.sidebar-nav::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  transition: background 0.3s ease;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Ensure nav items don't shrink */
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  border-radius: 8px;
  font-size: 0.875rem;
  white-space: nowrap;
  flex-shrink: 0; /* Prevents items from shrinking */
  min-width: fit-content; /* Ensures full content width */
}

.nav-item i {
  font-size: 1rem;
  flex-shrink: 0; /* Prevents icon from shrinking */
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}


/* Add padding to the end for better scroll UX */
.sidebar-nav::after {
  content: '';
  display: block;
  width: 2rem;
  flex-shrink: 0;
}

.sidebar-footer {
  display: none;
}

@media (min-width: 1024px) {
   .sidebar-nav {
    padding: 0.75rem 1.5rem !important;
  }

}


/* ==========================================
   NAVIGATION TOGGLE BUTTONS
   ========================================== */

/* Desktop Nav Toggle (appears when nav is hidden) */
.desktop-nav-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: var(--gradient-card);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(74, 108, 247, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
}

.desktop-nav-toggle.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.desktop-nav-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(74, 108, 247, 0.5);
}

.desktop-nav-toggle:active {
  transform: scale(0.95);
}

.desktop-nav-toggle i {
  font-size: 1.5rem;
  color: var(--white);
  transition: transform 0.3s ease;
}

.desktop-nav-toggle:hover i {
  transform: rotate(180deg);
}

/* Desktop Close Button (appears in sidebar header) */
.desktop-close-nav {
  display: none;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  margin-left: auto;
  pointer-events: none;
}

.desktop-close-nav.visible {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.desktop-close-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.desktop-close-nav i {
  font-size: 1.25rem;
  color: var(--white);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  position: fixed !important;
  top: 1rem !important;
  left: 1rem !important;
  transform: none !important;
  z-index: 1100;
  width: 48px;
  height: 48px;
  background: var(--gradient-card);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

/* Nav hidden state for desktop */
.premium-sidebar.nav-hidden {
  margin-top: -300px; /* Adjust based on your sidebar height */
  opacity: 0;
  pointer-events: none;  
  transform: translateY(-100%);
}

.premium-sidebar.nav-visible {
  margin-top: 0px;
  margin-bottom: -140px; /* Adjust based on your sidebar height */
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}


/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {

  /* Hide desktop buttons on tablet/mobile */
  .desktop-nav-toggle {
    display: none !important;
  }

  .desktop-close-nav {
    display: none !important;
  }

  .premium-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    transform: translateX(-100%);
    overflow-y: auto;
    margin-top: 0 !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .premium-sidebar::-webkit-scrollbar {
    width: 6px;
  }

  .premium-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
  }

  .premium-sidebar.active {
    transform: translateX(0);
  }

  .sidebar-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .logo-container {
    margin-bottom: 0.5rem;
  }

  .logo-container i {
    font-size: 2rem;
  }

  .logo-container h2 {
    font-size: 1.5rem;
  }

  .subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .sidebar-nav {
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 0;
    overflow-x: visible; /* No horizontal scroll needed on mobile */
  }

  .nav-item {
    padding: 0.875rem 2rem;
    border-radius: 0;
    border-left: 3px solid transparent;
  }

  .nav-item i {
    width: 20px;
    font-size: 1.1rem;
  }

  .nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--primary-blue);
  }
  .sidebar-footer {
    display: block;
    padding: 2rem;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .main-content {
    margin-top: 0 !important;
    margin-left: 0;
  }


  .page-footer {
    margin-left: 0;
  }

}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem !important;
        margin-bottom: 1.3rem !important;
    }
}