/* Global Styles */
* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* Header Styles */
.header {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 100vw;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 1.5rem;
  min-height: 60px;
  max-height: 60px;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
  overflow: visible;
}

/* Logo Styles */
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.header-logo img {
  height: 42px;
  width: auto;
  margin-left: 10%;
}

/* .header-logo img:hover {
  transform: scale(1.05) translateY(-1px);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
  background: rgba(255, 255, 255, 1);
} */

/* Navigation Icons */
.nav-icons {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 3;
  min-width: 0;
  max-width: 50vw;
}

.nav-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #64748b;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.6);
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 24px;
  backdrop-filter: blur(8px);
}

.nav-icon i {
  font-size: 18px;
}

.nav-icon:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
  border-color: transparent;
}

.nav-tooltip {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-icon .nav-tooltip::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #1e293b;
}

.nav-icon:hover .nav-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* Enhanced burger menu button styles */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(248, 250, 252, 0.8) 100%
  );
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(12px);
  padding: 0;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.burger-menu:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
  border-color: transparent;
}

.burger-line {
  width: 20px;
  height: 2px;
  background: #64748b;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.burger-notification-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  z-index: 10;
}

/* Different color for notifications */
.burger-notification-dot {
  background-color: #2563eb; /* blue for notifications */
}

.burger-menu:hover .burger-line {
  background: white;
}

.burger-menu.active {
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  box-shadow: 0 8px 25px rgba(100, 116, 139, 0.35);
}

.burger-menu.active .burger-line {
  background: white;
}

.burger-menu.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-menu.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-menu.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Enhanced mobile menu with beautiful design */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(248, 250, 252, 0.95) 100%
  );
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  margin-top: 12px;
  padding: 20px;
  min-width: 240px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.mobile-menu .nav-icons {
  flex-direction: column;
  gap: 8px;
  max-width: none;
}
.mobile-menu .nav-icon {
  width: 100%;
  height: 52px;
  justify-content: flex-start;
  padding: 0 16px;
  gap: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(226, 232, 240, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.mobile-menu .nav-icon:hover::before {
  left: 100%;
}

.mobile-menu .nav-icon:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
  border-color: transparent;
}

.mobile-menu .nav-icon i {
  font-size: 18px;
  width: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.mobile-menu .nav-icon:hover i {
  color: white;
  transform: scale(1.1);
}

.mobile-menu .nav-tooltip {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  background: none;
  color: #64748b;
  padding: 0;
  border-radius: 0;
  font-size: 15px;
  font-weight: 600;
  box-shadow: none;
  transition: all 0.3s ease;
}

.mobile-menu .nav-tooltip::before {
  display: none;
}

.mobile-menu .nav-icon:hover .nav-tooltip {
  color: white;
  transform: none;
}

.mobile-menu .profile-link {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  gap: 14px;
  border-radius: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(226, 232, 240, 0.4);
  display: flex;
  align-items: center;
}

.mobile-menu .profile-link:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
  border-color: transparent;
}

.mobile-menu .profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.mobile-menu .profile-link:hover .profile-avatar {
  border-color: white;
  transform: scale(1.05);
}

/* Notification Styles */
.notification-wrapper {
  position: relative;
}

.notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  border-radius: 50%;
  border: 2px solid white;
  display: none;
  animation: pulse 2s infinite;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.notification-dot.active {
  display: block;
}

.notification-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: min(320px, calc(100vw - 20px));
  max-width: calc(100vw - 20px);
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  backdrop-filter: blur(16px);
  margin-top: 8px;
}

/* Message Styles */
.message-wrapper {
  position: relative;
  overflow: visible;
}

.message-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 12px;
  min-width: 18px;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.message-popup {
  display: none;
  position: absolute;
  top: 100%;
  margin-top: 8px;
  right: 0;
  width: 340px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  z-index: 1000;
  padding: 0;
  max-width: calc(100vw - 20px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  overflow-x: hidden;
  overflow-y: auto;
}

.message-header {
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  text-align: left;
  background: rgba(248, 250, 252, 0.8);
  border-radius: 16px 16px 0 0;
}

.message-header h3 {
  margin: 0;
  font-size: 18px;
  font-family: sans-serif;
  color: #1f2937;
  font-weight: 600;
}

.message-item {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
  transform: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  white-space: normal;
  line-height: 1.5;
}

.message-item:hover {
  background: rgba(59, 130, 246, 0.05);
  transform: none;
}

.message-item:last-child {
  border-bottom: none;
}

.message-item.read {
  opacity: 0.7;
}

.timestamp {
  font-size: 12px;
  color: #6b7280;
  margin-top: 4px;
  display: block;
}

.no-messages {
  padding: 2rem;
  text-align: center;
}

.empty-state-title {
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.empty-state-message {
  color: #6b7280;
  font-size: 14px;
}

/* Profile Styles */
.profile-wrapper {
  position: relative;
}

.profile-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.profile-avatar:hover {
  border-color: #3b82f6;
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
}

/* Auth Buttons */
.auth-section {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 2;
  min-width: 0;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  height: 42px;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 70px;
  max-width: 140px;
}

.auth-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.auth-btn:hover::before {
  left: 100%;
}

.auth-btn.primary {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  border: 1px solid transparent;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.auth-btn.primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.45);
}

.auth-btn.secondary {
  background: rgba(255, 255, 255, 0.9);
  color: #3b82f6;
  border: 2px solid #3b82f6;
  backdrop-filter: blur(8px);
}

.auth-btn.secondary:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    padding: 0.75rem 1rem;
  }

  .header-logo img {
    height: 36px;
  }

  .nav-icons {
    gap: 0.75rem;
    max-width: 45vw;
  }

  .nav-icon {
    width: 38px;
    height: 38px;
  }

  .profile-avatar {
    width: 36px;
    height: 36px;
  }

  .auth-section {
    gap: 0.75rem;
  }

  .auth-btn {
    padding: 0.6rem 1rem;
    font-size: 13px;
    height: 38px;
    min-width: 60px;
  }

  .message-popup {
    width: 300px;
    max-width: calc(100vw - 16px);
    right: -10px;
  }

  .message-header {
    padding: 14px 16px;
    font-size: 16px;
  }

  .message-item {
    padding: 14px 16px;
  }

  /* Hide desktop nav and show burger menu on mobile */
  .desktop-nav {
    display: none;
  }

  .burger-menu {
    display: flex;
  }

  /* Enhanced mobile menu positioning */
  .mobile-menu {
    right: 8px;
    min-width: 220px;
    padding: 16px;
  }

  .mobile-menu .nav-icon {
    height: 48px;
    padding: 0 14px;
    gap: 12px;
  }

  .mobile-menu .profile-link {
    height: 48px;
    padding: 0 14px;
    gap: 12px;
  }

  .mobile-menu .profile-avatar {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 0.5rem 0.5rem;
    gap: 0.5rem;
  }

  .header-logo img {
    height: 32px;
  }

  .nav-icons {
    gap: 0.5rem;
    max-width: 40vw;
  }

  .nav-icon {
    width: 32px;
    height: 32px;
  }

  .nav-icon i {
    font-size: 12px;
  }

  .profile-avatar {
    width: 32px;
    height: 32px;
  }

  .auth-section {
    gap: 0.5rem;
  }

  .auth-btn {
    padding: 0.4rem 0.6rem;
    font-size: 12px;
    height: 32px;
    min-width: 50px;
  }

  .message-popup {
    width: 280px;
    max-width: calc(100vw - 12px);
    right: -8px;
    border-radius: 12px;
  }

  .message-header {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 12px 12px 0 0;
  }

  .message-header h3 {
    font-size: 15px;
  }

  .message-item {
    padding: 12px 14px;
    gap: 4px;
  }

  .timestamp {
    font-size: 11px;
  }

  /* Further mobile menu adjustments */
  .mobile-menu {
    right: 4px;
    min-width: 200px;
    padding: 14px;
    border-radius: 16px;
  }

  .mobile-menu .nav-icon {
    height: 44px;
    padding: 0 12px;
    gap: 10px;
  }

  .mobile-menu .nav-icon i {
    font-size: 16px;
    width: 20px;
  }

  .mobile-menu .nav-tooltip {
    font-size: 14px;
  }

  .mobile-menu .profile-link {
    height: 44px;
    padding: 0 12px;
    gap: 10px;
  }

  .mobile-menu .profile-avatar {
    width: 28px;
    height: 28px;
  }

  .mobile-fullscreen-overlay {
    padding: 16px;
  }

  .mobile-fullscreen-title {
    font-size: 20px;
  }

  .mobile-fullscreen-close {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .mobile-notification-item,
  .mobile-message-item {
    padding: 16px;
    border-radius: 12px;
  }

  .mobile-item-text {
    font-size: 15px;
  }

  .mobile-item-timestamp {
    font-size: 13px;
  }
}

@media (max-width: 400px) {
  .header-content {
    padding: 0.25rem 0.25rem;
    gap: 0.25rem;
  }

  .header-logo {
    gap: 0;
    flex-shrink: 1;
    min-width: 0;
    max-width: 25vw;
  }

  .nav-icons {
    gap: 0.25rem;
    flex-shrink: 4;
    min-width: 0;
    max-width: 35vw;
  }

  .nav-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 1;
  }

  .nav-icon i {
    font-size: 10px;
  }

  .profile-avatar {
    width: 28px;
    height: 28px;
  }

  .auth-section {
    gap: 0.25rem;
    flex-shrink: 3;
    min-width: 0;
  }

  .auth-btn {
    padding: 0.3rem 0.4rem;
    font-size: 11px;
    height: 28px;
    min-width: 40px;
    border-radius: 6px;
  }

  .message-popup {
    width: 260px;
    max-width: calc(100vw - 10px);
    right: -6px;
    border-radius: 10px;
  }

  .message-header {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 10px 10px 0 0;
  }

  .message-header h3 {
    font-size: 14px;
  }

  .message-item {
    padding: 10px 12px;
    gap: 3px;
  }

  .timestamp {
    font-size: 10px;
  }

  .no-messages {
    padding: 1.5rem;
  }

  .empty-state-title {
    font-size: 14px;
  }

  .empty-state-message {
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .header-content {
    padding: 0.125rem 0.125rem;
    gap: 0;
  }

  .header-logo img {
    height: 18px;
  }

  .nav-icons {
    gap: 0;
  }

  .nav-icon {
    width: 18px;
    height: 18px;
  }

  .nav-icon i {
    font-size: 7px;
  }

  .profile-avatar {
    width: 18px;
    height: 18px;
  }

  .auth-btn {
    padding: 0.125rem 0.2rem;
    font-size: 7px;
    height: 18px;
    min-width: 35px;
  }

  .message-popup {
    width: 240px;
    max-width: calc(100vw - 8px);
    right: -4px;
    border-radius: 8px;
  }

  .message-header {
    padding: 8px 10px;
    font-size: 13px;
    border-radius: 8px 8px 0 0;
  }

  .message-header h3 {
    font-size: 13px;
  }

  .message-item {
    padding: 8px 10px;
    gap: 2px;
  }

  .timestamp {
    font-size: 9px;
  }

  .no-messages {
    padding: 0.75rem;
  }

  .empty-state-title {
    font-size: 13px;
  }

  .empty-state-message {
    font-size: 11px;
  }
}

@media (max-width: 320px) {
  .header-content {
    padding: 0.125rem 0.125rem;
    gap: 0;
  }

  .header-logo img {
    height: 16px;
  }

  .nav-icons {
    gap: 0;
  }

  .nav-icon {
    width: 16px;
    height: 16px;
  }

  .nav-icon i {
    font-size: 6px;
  }

  .profile-avatar {
    width: 16px;
    height: 16px;
  }

  .auth-btn {
    padding: 0.125rem 0.2rem;
    font-size: 6px;
    height: 16px;
    min-width: 30px;
  }

  .message-popup {
    width: 220px;
    max-width: calc(100vw - 6px);
    right: -2px;
    border-radius: 6px;
  }

  .message-header {
    padding: 6px 8px;
    font-size: 12px;
    border-radius: 6px 6px 0 0;
  }

  .message-header h3 {
    font-size: 12px;
  }

  .message-item {
    padding: 6px 8px;
    gap: 2px;
  }

  .timestamp {
    font-size: 8px;
  }

  .no-messages {
    padding: 0.75rem;
  }

  .empty-state-title {
    font-size: 12px;
  }

  .empty-state-message {
    font-size: 10px;
  }
}

/* Full-screen mobile notifications and messages */
.mobile-fullscreen-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(248, 250, 252, 0.95) 100%
  );
  backdrop-filter: blur(20px);
  z-index: 2000;
  padding: 20px;
  overflow-y: auto;
}

.mobile-fullscreen-overlay.active {
  display: block;
  animation: slideInFromBottom 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInFromBottom {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.mobile-fullscreen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 24px 0;
  border-bottom: 2px solid rgba(226, 232, 240, 0.6);
  margin-bottom: 24px;
}

.mobile-fullscreen-title {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.mobile-fullscreen-close {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(100, 116, 139, 0.1);
  border: 1px solid rgba(100, 116, 139, 0.2);
  color: #64748b;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-fullscreen-close:hover {
  background: #64748b;
  color: white;
  transform: scale(1.05);
}

.mobile-fullscreen-content {
  max-width: 100%;
}

.mobile-notification-item,
.mobile-message-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.mobile-notification-item:hover,
.mobile-message-item:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.mobile-message-item.read {
  opacity: 0.7;
  background: rgba(248, 250, 252, 0.6);
}

.mobile-item-text {
  font-size: 16px;
  line-height: 1.6;
  color: #374151;
  margin-bottom: 8px;
}

.mobile-item-timestamp {
  font-size: 14px;
  color: #6b7280;
  font-weight: 500;
}

.mobile-empty-state {
  text-align: center;
  padding: 60px 20px;
}

.mobile-empty-icon {
  font-size: 64px;
  color: #d1d5db;
  margin-bottom: 16px;
}

.mobile-empty-title {
  font-size: 20px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

.mobile-empty-message {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.5;
}