/* AH Private Batch LMS - Components CSS */
/* Mobile-First Responsive Components with Dark/Light Theme Support */

/* ===== NAVIGATION COMPONENTS ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 0;
  height: var(--header-height);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-4);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .navbar-brand {
    font-size: var(--text-lg);
  }
}

@media (max-width: 360px) {
  .navbar-brand {
    font-size: var(--text-base);
  }
}

.navbar-brand img,
.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-icon img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: 50%;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-item {
  position: relative;
}

.navbar-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  font-weight: var(--font-medium);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--primary-color);
  background: var(--primary-50);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .navbar-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .navbar-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-3) var(--space-4);
  }
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: var(--space-1) 0 0 0;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Course Card */
.course-card {
  position: relative;
  overflow: hidden;
}

.course-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-secondary);
}

.course-card-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--primary-color);
  color: var(--text-on-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.course-card-content {
  padding: var(--space-5);
}

.course-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-tight);
}

.course-card-instructor {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.course-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.course-card-rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--gold-color);
  font-size: var(--text-sm);
}

.course-card-price {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--primary-color);
}

.course-card-price-old {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: line-through;
  margin-left: var(--space-2);
}

/* Mobile Course Card */
@media (max-width: 768px) {
  .course-card-image {
    height: 160px;
  }

  .course-card-content {
    padding: var(--space-4);
  }

  .course-card-title {
    font-size: var(--text-base);
  }

  .course-card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  font-family: var(--font-family-bengali);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-on-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--secondary-color);
  color: var(--text-on-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
  background: var(--primary-color);
  color: var(--text-on-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--accent-color);
  color: var(--text-on-primary);
}

.btn-danger:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Button Loading State */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  color: var(--text-on-primary);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mobile Buttons */
@media (max-width: 768px) {
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
  }

  .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--text-xs);
  }

  .btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--text-base);
  }
}

/* ===== FORM COMPONENTS ===== */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-label.required::after {
  content: ' *';
  color: var(--accent-color);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  font-family: var(--font-family-bengali);
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input.error {
  border-color: var(--accent-color);
}

.form-input.success {
  border-color: var(--secondary-color);
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--accent-color);
  margin-top: var(--space-1);
}

.form-success {
  display: block;
  font-size: var(--text-xs);
  color: var(--secondary-color);
  margin-top: var(--space-1);
}

.form-help {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Select Dropdown */
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  font-family: var(--font-family-bengali);
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input,
.form-radio input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

/* Mobile Forms */
@media (max-width: 768px) {

  .form-input,
  .form-select {
    padding: 0.625rem 0.875rem;
    font-size: var(--text-sm);
  }

  .form-label {
    font-size: var(--text-xs);
  }
}

/* ===== MODAL COMPONENTS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--text-xl);
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Mobile Modal */
@media (max-width: 768px) {
  .modal-overlay {
    padding: var(--space-2);
  }

  .modal {
    max-width: none;
    margin: var(--space-2);
  }

  .modal-header,
  .modal-body {
    padding: var(--space-4);
  }

  .modal-footer {
    padding: var(--space-3) var(--space-4);
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: white;
}

.toast-success .toast-icon {
  background: var(--secondary-color);
}

.toast-error .toast-icon {
  background: var(--accent-color);
}

.toast-warning .toast-icon {
  background: var(--gold-color);
}

.toast-info .toast-icon {
  background: var(--primary-color);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.toast-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Mobile Toast */
@media (max-width: 768px) {
  .toast-container {
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }

  .toast {
    padding: var(--space-4);
  }
}

/* ===== PREMIUM FLOATING BOTTOM NAVIGATION ===== */
.bottom-navigation {
  position: fixed !important;
  bottom: 16px !important;
  left: 16px !important;
  right: 16px !important;
  border-radius: 24px !important;
  background: rgba(var(--card-bg-rgb, 255, 255, 255), 0.75) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15) !important;
  padding: 0.75rem 0.5rem !important;
  z-index: 1000 !important;
  display: block !important;
  transition: all 0.3s ease !important;
  overflow: visible !important;
}

[data-theme="dark"] .bottom-navigation {
  background: rgba(17, 24, 39, 0.75) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3) !important;
}

.bottom-navigation .nav-container {
  display: flex !important;
  justify-content: flex-start !important;
  align-items: center !important;
  padding: 0 4px !important;
  gap: 8px !important;
  overflow-x: auto !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
  -webkit-overflow-scrolling: touch !important;
}

.bottom-navigation .nav-container::-webkit-scrollbar {
  display: none !important;
}

.nav-item {
  flex: 1 !important;
  min-width: 60px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 4px !important;
  border-radius: 12px !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative !important;
  text-decoration: none !important;
  color: var(--text-secondary) !important;
}

.nav-item .nav-icon {
  font-size: 1.4rem !important;
  margin-bottom: 2px !important;
  transition: transform 0.3s ease !important;
}

.nav-label {
  font-size: 0.65rem !important;
  font-weight: 600 !important;
  opacity: 0.8 !important;
  transition: all 0.3s ease !important;
}

.nav-item.active {
  background: transparent !important;
  color: var(--primary-color) !important;
}

.nav-item.active .nav-icon {
  transform: translateY(-4px) scale(1.1) !important;
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3)) !important;
}

.nav-item.active .nav-label {
  opacity: 1 !important;
  font-weight: 700 !important;
  transform: translateY(-2px) !important;
}

/* Elegant Active Indicator */
.nav-item.active::after {
  content: '' !important;
  position: absolute !important;
  bottom: 0px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 12px !important;
  height: 3px !important;
  background: var(--primary-color) !important;
  border-radius: 2px !important;
  box-shadow: 0 0 10px var(--primary-color) !important;
  animation: activePulse 2s infinite ease-in-out !important;
}

@keyframes activePulse {

  0%,
  100% {
    opacity: 0.6;
    transform: translateX(-50%) scaleX(1);
  }

  50% {
    opacity: 1;
    transform: translateX(-50%) scaleX(1.4);
  }
}

@media (min-width: 769px) {
  .bottom-navigation {
    display: none !important;
  }
}

/* ===== LOGIN DROPDOWN MENU ===== */
.login-dropdown-wrapper {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  flex: 1 !important;
}

.login-dropdown-menu {
  position: fixed !important;
  bottom: 85px !important;
  left: 50% !important;
  transform: translateX(-50%) translateY(10px) !important;
  background: rgba(var(--card-bg-rgb, 255, 255, 255), 0.85) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 20px !important;
  padding: 10px !important;
  display: flex !important;
  gap: 10px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  z-index: 1001 !important;
}

[data-theme="dark"] .login-dropdown-menu {
  background: rgba(17, 24, 39, 0.85) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.login-dropdown-menu.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateX(-50%) translateY(0) !important;
}

.login-dropdown-item {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 4px !important;
  padding: 10px !important;
  border-radius: 14px !important;
  text-decoration: none !important;
  color: var(--text-secondary) !important;
  transition: all 0.2s ease !important;
  min-width: 70px !important;
}

.login-dropdown-item:hover {
  background: var(--primary-50) !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px) !important;
}

[data-theme="dark"] .login-dropdown-item:hover {
  background: rgba(59, 130, 246, 0.15) !important;
}

.login-dropdown-item .item-icon {
  font-size: 1.6rem !important;
}

.login-dropdown-item .item-label {
  font-size: 0.75rem !important;
  font-weight: 700 !important;
}

/* Arrow for the menu */
.login-dropdown-menu::after {
  content: '' !important;
  position: absolute !important;
  top: 100% !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  border-width: 8px !important;
  border-style: solid !important;
  border-color: rgba(var(--card-bg-rgb, 255, 255, 255), 0.85) transparent transparent transparent !important;
}

[data-theme="dark"] .login-dropdown-menu::after {
  border-color: rgba(17, 24, 39, 0.85) transparent transparent transparent !important;
}

/* ===== CLEAN DASHBOARD HEADER ===== */
.clean-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.header-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex !important;
  flex-direction: row !important;
  justify-content: space-between !important;
  align-items: center !important;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-circle {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo-icon {
  font-size: 1.2rem;
  color: white;
}

.institution-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

/* Header Navigation (Desktop) */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: 0 var(--space-6);
  flex: 1;
  justify-content: center;
}

.header-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.header-nav-item:hover,
.header-nav-item.active {
  color: var(--primary-color);
  background: var(--primary-50);
}

.header-nav-item .nav-icon {
  font-size: 1.1rem;
}

/* User Section */
.user-section {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
  background: var(--primary-50);
  color: var(--primary-color);
  transform: scale(1.05);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-picture {
  width: 32px;
  height: 32px;
  background: var(--primary-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-color);
  border: 1.5px solid var(--primary-color);
  font-size: 0.85rem;
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--error-color);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.85rem;
}

.logout-btn:hover {
  background: var(--error-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile Responsive Adjustments for Dashboard Header */
@media (max-width: 768px) {
  .header-nav {
    display: none !important;
  }

  .header-container {
    padding: 0 var(--space-4) !important;
  }

  .institution-name {
    font-size: 1rem;
  }

  .user-name {
    display: none;
  }

  .logout-btn span:last-child {
    display: none;
    /* Compact logout on mobile if needed, or just keep it small */
  }

  .logout-btn {
    padding: 0.5rem;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    justify-content: center;
  }
}