@import "tailwindcss";

:root {
  --sidebar-collapsed: 65px;
  --sidebar-expanded: 275px;
}
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}


/* =============== MAIN DASHBOARD AREA =============== */
.dashboard-main {
  margin-left: var(--sidebar-collapsed);
  background: #f8fafc;
  transition: margin-left 0.3s ease;
}

.dashboard-main.expanded {
  margin-left: var(--sidebar-expanded);
}

/* =============== OVERLAY =============== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: none;
}

.overlay.active {
  display: block;
}

/* =============== SIDEBAR =============== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-collapsed);
  height: 100vh;
  background: #ffffff;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  transition: width 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar.active,
.sidebar:hover {
  width: var(--sidebar-expanded);
}

/* =============== SIDEBAR LOGO =============== */
.sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  gap: 12px;
  text-decoration: none;
  border-bottom: 1px solid #e5e7eb;
  min-height: 65px;
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-logo .light-logo {
  height: 40px;
  width: 40px;
  flex-shrink: 0 !important;
  display: block;
  margin: 0 !important;
}

.sidebar-logo .logo-icon {
  height: 40px;
  width: 40px;
  max-width: 150px;
  flex-shrink: 0 !important;
  display: none;
}

.sidebar-logo label {
  display: none;
  margin: 0;
  cursor: pointer;
  align-items: center;
  gap: 8px;
}

.sidebar-logo label img {
  height: 40px;
  width: 40px;
  margin: 0 !important;
}

.sidebar.active .sidebar-logo,
.sidebar:hover .sidebar-logo {
  justify-content: flex-start;
  padding-left: 16px;
  gap: 12px;
}

.sidebar.active .sidebar-logo .light-logo,
.sidebar:hover .sidebar-logo .light-logo {
  display: none;
}

.sidebar.active .sidebar-logo label,
.sidebar:hover .sidebar-logo label {
  display: flex;
}

.sidebar.active .sidebar-logo .logo-icon,
.sidebar:hover .sidebar-logo .logo-icon {
  display: block;
}

/* =============== SIDEBAR MENU =============== */
.sidebar-menu-area {
  padding: 12px 0;
}

.sidebar-menu {
  list-style: none;
  padding: 0 8px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-menu li {
  margin: 0;
}

.sidebar-menu li a,
.sidebar-menu li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  color: #64748b;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
}

.sidebar.active .sidebar-menu li a,
.sidebar.active .sidebar-menu li > a,
.sidebar:hover .sidebar-menu li a,
.sidebar:hover .sidebar-menu li > a {
  justify-content: flex-start;
  padding: 12px 16px;
}

.sidebar-menu li a:hover {
  background: #f1f5f9;
  color: #2563eb;
}

.sidebar-menu li a.active-page {
  background: #dbeafe;
  color: #2563eb;
}

.sidebar-menu .menu-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

/* =============== DROPDOWN =============== */
.dropdown {
  position: relative;
}

.sidebar-menu .dropdown > a {
  position: relative;
}

.sidebar-menu .dropdown > a::after {
  content: '';
  position: absolute;
  right: 16px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.3s ease;
  display: none;
}

.sidebar.active .sidebar-menu .dropdown > a::after,
.sidebar:hover .sidebar-menu .dropdown > a::after {
  display: block;
}

.sidebar-menu .dropdown.open > a::after {
  transform: rotate(180deg);
}

/* =============== SUBMENU =============== */
.sidebar-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-submenu li {
  margin: 0;
}

.sidebar-submenu li a {
  padding: 10px 16px 10px 50px !important;
  font-size: 14px;
  font-weight: 500;
  justify-content: flex-start !important;
  gap: 10px;
}

.circle-icon {
  font-size: 8px;
  width: 8px;
  height: 8px;
  flex-shrink: 0;
}

/* Colorful submenu dots */
.sidebar-submenu li:nth-child(1) .circle-icon { color: #2563eb; }
.sidebar-submenu li:nth-child(2) .circle-icon { color: #eab308; }
.sidebar-submenu li:nth-child(3) .circle-icon { color: #06b6d4; }
.sidebar-submenu li:nth-child(4) .circle-icon { color: #ef4444; }
.sidebar-submenu li:nth-child(5) .circle-icon { color: #10b981; }
.sidebar-submenu li:nth-child(6) .circle-icon { color: #a855f7; }
.sidebar-submenu li:nth-child(7) .circle-icon { color: #6366f1; }
.sidebar-submenu li:nth-child(8) .circle-icon { color: #ec4899; }

/* =============== SIDEBAR CLOSE BUTTON =============== */
.sidebar-close-btn {
  display: none;
  position: absolute;
  right: 16px;
  top: 16px;
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
  color: #64748b;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.sidebar-close-btn:hover {
  background: #f1f5f9;
  color: #1f2937;
}

/* =============== NAVBAR HEADER =============== */
.navbar-header {
  background: #ffffff;
  padding: 15px 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}

.col-auto {
  flex: 0 0 auto;
  padding: 0 12px;
}

.align-items-center {
  align-items: center;
}

.justify-content-between {
  justify-content: space-between;
}

/* =============== SIDEBAR TOGGLE =============== */
.sidebar-toggle,
.sidebar-mobile-toggle {
  background: #f1f5f9;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar-toggle:hover,
.sidebar-mobile-toggle:hover {
  background: #e2e8f0;
}

.sidebar-mobile-toggle {
  display: none;
}

.sidebar-toggle .icon,
.sidebar-mobile-toggle .icon {
  font-size: 20px;
}

/* =============== NAVBAR SEARCH =============== */
.navbar-search {
  position: relative;
  display: none;
}

.navbar-search input {
  width: 300px;
  padding: 10px 16px 10px 40px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: all 0.3s ease;
}

.navbar-search input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.navbar-search .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: #94a3b8;
}

/* =============== DROPDOWN INDICATOR =============== */
.has-indicator {
  position: relative;
}

.has-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid #ffffff;
}

/* =============== DROPDOWN MENU =============== */
.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  min-width: 200px;
  z-index: 1000;
  padding: 8px 0;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu.to-top {
  bottom: calc(100% + 8px);
  top: auto;
}

.dropdown-menu-lg {
  min-width: 360px;
}

.dropdown-menu-sm {
  min-width: 280px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  color: #1f2937;
  text-decoration: none;
  transition: all 0.3s ease;
  gap: 12px;
  font-size: 14px;
}

.dropdown-item:hover {
  background: #f1f5f9;
  color: #2563eb;
}

/* =============== FOOTER =============== */
.d-footer {
  background: #ffffff;
  padding: 20px 25px;
  border-top: 1px solid #e5e7eb;
  margin-top: auto;
}

.d-footer p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
}

/* =============== FORM STYLES =============== */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-check-input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-check-label {
  cursor: pointer;
  user-select: none;
  margin: 0;
}

/* =============== SCROLLBAR =============== */
.scroll-sm::-webkit-scrollbar {
  width: 5px;
}

.scroll-sm::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 10px;
}

.scroll-sm::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

/* =============== COURSE CARD =============== */
.course-card {
  background: #ffffff;
  width: 100%;
  max-width: 450px;
  border: 2px solid #1f2937;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.course-card:hover {
  transform: translateY(-4px);
}

/* =============== UTILITY CLASSES =============== */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-sm-inline-block { display: inline-block; }

.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.end-0 { right: 0; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.p-0 { padding: 0; }
.px-0 { padding-left: 0; padding-right: 0; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-16 { padding-left: 4rem; padding-right: 4rem; }
.px-24 { padding-left: 6rem; padding-right: 6rem; }
.py-0 { padding-top: 0; padding-bottom: 0; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pe-4 { padding-right: 1rem; }
.pe-8 { padding-right: 2rem; }

.m-0 { margin: 0; }
.m-16 { margin: 4rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.mr-10 { margin-right: 2.5rem; }

.w-auto { width: auto; }
.w-8-px { width: 8px; }
.w-16-px { width: 16px; }
.w-24 { width: 6rem; }
.w-36-px { width: 36px; }
.w-40-px { width: 40px; }
.w-44-px { width: 44px; }

.h-8-px { height: 8px; }
.h-16-px { height: 16px; }
.h-24 { height: 6rem; }
.h-36-px { height: 36px; }
.h-40-px { height: 40px; }
.h-44-px { height: 44px; }
.max-h-400-px { max-height: 400px; }

.rounded-circle { border-radius: 50%; }
.radius-8 { border-radius: 0.5rem; }

.bg-neutral-50 { background-color: #f9fafb; }
.bg-neutral-200 { background-color: #e5e7eb; }
.bg-neutral-300 { background-color: #d1d5db; }
.bg-neutral-400 { background-color: #9ca3af; }
.bg-primary-50 { background-color: #eff6ff; }
.bg-base { background-color: #ffffff; }
.bg-success-subtle { background-color: #d1fae5; }
.bg-success-main { background-color: #10b981; }
.bg-info-subtle { background-color: #cffafe; }
.bg-warning-main { background-color: #f59e0b; }

.text-primary-light { color: #64748b; }
.text-primary-600 { color: #2563eb; }
.text-secondary-light { color: #64748b; }
.text-warning-main { color: #f59e0b; }
.text-info-main { color: #06b6d4; }
.text-danger-main { color: #ef4444; }
.text-success-main { color: #10b981; }
.text-lilac-600 { color: #c084fc; }
.text-cyan { color: #06b6d4; }
.text-indigo { color: #6366f1; }
.text-purple { color: #a855f7; }
.text-red { color: #ef4444; }
.text-yellow { color: #eab308; }
.text-orange { color: #f97316; }
.text-pink { color: #ec4899; }
.text-black { color: #1f2937; }
.text-base { color: #1f2937; }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-md { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-xxl { font-size: 1.75rem; line-height: 2rem; }

.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }

.text-center { text-align: center; }

.text-w-100-px {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-w-200-px {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-height-1 { line-height: 1; }

.overflow-y-auto { overflow-y: auto; }
.object-fit-cover { object-fit: cover; }

.hover-bg-transparent:hover { background-color: transparent; }
.hover-text-primary:hover { color: #2563eb; }
.hover-text-danger:hover { color: #ef4444; }

/* =============== MEDIA QUERIES =============== */
@media (min-width: 768px) {
  .navbar-search {
    display: block;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-expanded);
    transition: transform 0.3s ease;
  }

  .sidebar.sidebar-open {
    transform: translateX(0);
  }

  /* Force expanded state styles on mobile */
  .sidebar {
    width: var(--sidebar-expanded) !important;
  }

  /* Logo - always expanded on mobile */
  .sidebar .sidebar-logo {
    justify-content: flex-start !important;
    padding: 12px 16px !important;
    gap: 12px !important;
  }

  .sidebar .sidebar-logo .light-logo {
    display: none !important;
  }

  .sidebar .sidebar-logo label {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .sidebar .sidebar-logo .logo-icon {
    display: block !important;
  }

  /* Menu items - always expanded on mobile */
  .sidebar .sidebar-menu li a,
  .sidebar .sidebar-menu li > a {
    justify-content: flex-start !important;
    padding: 12px 16px !important;
  }

  /* Dropdown arrows - always visible on mobile */
  .sidebar .sidebar-menu .dropdown > a::after {
    display: block !important;
  }

  /* Submenu - proper alignment on mobile */
  .sidebar .sidebar-submenu li a {
    padding: 10px 16px 10px 50px !important;
    justify-content: flex-start !important;
  }

  .sidebar-close-btn {
    display: flex;
  }

  .dashboard-main {
    margin-left: 0;
  }

  .dashboard-main.expanded {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: none;
  }

  .sidebar-mobile-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .d-sm-inline-block {
    display: none;
  }

  .navbar-search input {
    width: 200px;
  }

  .course-card {
    max-width: 100%;
  }
}