body {
  background-color: #f8f9fa;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
}

.card {
  border: none;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.howl-card {
  margin-bottom: 1rem;
  transition: transform 0.2s;
}

.howl-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

.howl-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.howl-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 0.75rem;
}

.howl-user-info {
  flex-grow: 1;
}

.howl-name {
  font-weight: bold;
  margin: 0;
  cursor: pointer;
  color: #212529;
  text-decoration: none;
}

.howl-name:hover {
  text-decoration: underline;
}

.howl-username {
  color: #6c757d;
  font-size: 0.875rem;
  margin: 0;
}

.howl-datetime {
  color: #6c757d;
  font-size: 0.875rem;
}

.howl-text {
  margin-top: 0.5rem;
  line-height: 1.5;
}

.following-item {
  cursor: pointer;
}

.following-item:hover {
  background-color: #f8f9fa;
}

#newHowlForm textarea {
  resize: none;
}

@media (max-width: 768px) {
  .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}

/* Dark mode styles */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

body.dark-mode .navbar {
  background-color: #2d2d2d !important;
  border-bottom-color: #404040 !important;
}

body.dark-mode .navbar-brand {
  color: #e0e0e0 !important;
}

body.dark-mode .card {
  background-color: #2d2d2d;
  color: #e0e0e0;
}

body.dark-mode .howl-card:hover {
  background-color: #353535;
}

body.dark-mode .text-muted {
  color: #a0a0a0 !important;
}

body.dark-mode .form-control {
  background-color: #353535;
  color: #e0e0e0;
  border-color: #404040;
}

body.dark-mode .form-control::placeholder {
  color: #888;
}

body.dark-mode .btn-primary {
  background-color: #4a5568;
  border-color: #4a5568;
}

body.dark-mode .btn-primary:hover {
  background-color: #5a6578;
  border-color: #5a6578;
}

body.dark-mode .btn-outline-danger {
  color: #f87171;
  border-color: #f87171;
}

body.dark-mode .btn-outline-danger:hover {
  background-color: #f87171;
  color: #fff;
}

body.dark-mode .btn-outline-primary {
  color: #60a5fa;
  border-color: #60a5fa;
}

body.dark-mode .btn-outline-primary:hover {
  background-color: #60a5fa;
  color: #fff;
}

body.dark-mode .list-group-item {
  background-color: #2d2d2d;
  color: #e0e0e0;
  border-color: #404040;
}

body.dark-mode .list-group-item:hover {
  background-color: #353535;
}

body.dark-mode .nav-link {
  color: #a0a0a0 !important;
}

body.dark-mode .nav-link.active {
  color: #e0e0e0 !important;
  background-color: #353535 !important;
  border-color: #404040 !important;
}

body.dark-mode .alert-danger {
  background-color: #4a2020;
  border-color: #6a3030;
  color: #f87171;
}

/* Dark mode toggle switch with half-circle icons */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
}

.theme-switch {
  display: inline-block;
  height: 28px;
  position: relative;
  width: 56px;
}

.theme-switch input {
  display: none;
}

.slider {
  background-color: #ddd;
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: 0.4s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}

/* Slider knob */
.slider::before {
  background-color: white;
  bottom: 3px;
  content: "";
  height: 22px;
  left: 3px;
  position: absolute;
  transition: 0.4s;
  width: 22px;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  z-index: 2;
}

/* Icons permanently visible */
.icon {
  font-size: 18px;
  line-height: 1;
  color: #666;
  transition: opacity 0.4s;
  z-index: 1;
}

.icon.dark {
  color: #e0e0e0;
  opacity: 0;
}

/* Checked state */
input:checked + .slider {
  background-color: #4a5568;
}

input:checked + .slider::before {
  transform: translateX(28px);
}

/* Show dark icon, hide light icon */
input:checked + .slider .icon.light {
  opacity: 0;
}
input:checked + .slider .icon.dark {
  opacity: 1;
}

/* Dark mode slider appearance */
body.dark-mode .slider {
  background-color: #4a5568;
}

body.dark-mode .slider::before {
  background-color: #e0e0e0;
}

#navbarSearchForm {
  width: 250px;
}

#navbarSearchInput {
  border-radius: 20px;
  padding: 0.4rem 1rem;
}

/* Dark mode adjustments */
body.dark-mode #navbarSearchInput {
  background-color: #353535;
  color: #e0e0e0;
  border-color: #404040;
}

body.dark-mode #navbarSearchInput::placeholder {
  color: #888;
}