.page {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.page::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 25% 25%, rgba(236, 116, 0, 0.06) 0%, transparent 50%), radial-gradient(circle at 75% 75%, rgba(236, 116, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.section {
  padding: 6rem 0 4rem;
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary), var(--brand));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.page-title i {
  color: var(--brand);
  font-size: 0.8em;
  filter: drop-shadow(0 2px 4px rgba(236, 116, 0, 0.3));
}

.muted {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.notifications-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 4rem;
  max-width: 1100px;
  margin-inline: auto;
}

@media (max-width: 1024px) {
  .notifications-layout {
    gap: 2rem;
  }
}

.compose-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  backdrop-filter: var(--blur);
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.2s;
  max-width: 950px;
  width: 100%;
}

.compose-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
}

.compose-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem 2rem 0;
  margin-bottom: 0.5rem;
}

.compose-header i {
  font-size: 1.5rem;
  color: var(--brand);
  background: var(--brand-pale);
  padding: 0.75rem;
  border-radius: var(--radius-lg);
}

.compose-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.compose-subtitle {
  padding: 0 2rem 1.5rem;
  color: var(--text-muted);
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--border);
}

.compose-form {
  padding: 2rem;
}

.recipient-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--brand-pale);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  border: 1px solid var(--brand-accent);
}

.recipient-info i {
  color: var(--brand);
  font-size: 1.1rem;
}

.recipient-info span {
  color: var(--text-primary);
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}

.form-label i {
  color: var(--brand);
  width: 20px;
  text-align: center;
  font-size: 1.1rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  outline: 0;
  transition: var(--transition);
  font-family: inherit;
  font-size: 1rem;
  backdrop-filter: var(--blur-sm);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23EC7400' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 3rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--brand);
  background: var(--brand-pale);
  box-shadow: 0 0 0 3px rgba(236, 116, 0, 0.1);
  transform: translateY(-1px);
}

.form-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0 0;
  line-height: 1.5;
}

.form-actions {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.inbox-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  backdrop-filter: var(--blur);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.3s;
}

.inbox-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-light), var(--brand));
}

.inbox-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.inbox-header i {
  font-size: 1.5rem;
  color: var(--brand-light);
  background: var(--brand-pale);
  padding: 0.75rem;
  border-radius: var(--radius-lg);
}

.inbox-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.notification-count {
  background: var(--brand);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 800;
  min-width: 32px;
  text-align: center;
}

.notifications-list {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: none;
  overflow-y: visible;
}

.notification-item {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(17, 24, 39, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.notification-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand), var(--brand-light));
  transition: width 0.3s ease;
}

.notification-item:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
  box-shadow: 0 12px 32px rgba(236, 116, 0, 0.25), 0 0 0 1px var(--brand-accent);
}

.notification-item:hover::before {
  width: 6px;
}

.notification-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card-hover);
  align-items: start;
}

.notification-main {
  grid-column: 1;
}

.notification-title {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0 0 0.75rem 0;
  letter-spacing: -0.01em;
}

.notification-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--brand-pale), rgba(236, 116, 0, 0.12));
  color: var(--brand);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid var(--brand-accent);
  box-shadow: 0 2px 8px rgba(236, 116, 0, 0.2);
  backdrop-filter: blur(8px);
}

.notification-badge i {
  font-size: 0.85rem;
}

.notification-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  min-width: max-content;
  grid-column: 2;
}

.notification-date {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.notification-date::before {
  content: '\f017';
  font-family: 'Font Awesome 6 Free';
  font-weight: 400;
  font-size: 0.7rem;
}

.notification-sender {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--brand-pale);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--brand-accent);
}

.notification-sender i {
  font-size: 0.8rem;
}

.notification-content {
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 1.5rem 1.5rem 1.25rem;
  white-space: pre-wrap;
  font-size: 0.95rem;
  min-height: 60px;
}

.notification-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border);
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  color: var(--brand);
  opacity: 0.4;
  background: var(--brand-pale);
  width: 120px;
  height: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--brand-accent);
}

.empty-state h4 {
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
}

.empty-state p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
  max-width: 400px;
  margin-inline: auto;
}

.sent-notifications-section {
  margin-top: 4rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.4s;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.section-title i {
  font-size: 2rem;
  color: var(--brand);
  background: var(--brand-pale);
  padding: 1rem;
  border-radius: var(--radius-xl);
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  background: linear-gradient(135deg, var(--text-primary), var(--brand));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.sent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .sent-grid {
    grid-template-columns: 1fr;
  }
}

.sent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
}

.sent-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-light), var(--brand));
  opacity: 0.8;
}

.sent-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-xl);
}

.sent-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sent-title-wrapper {
  flex: 1;
}

.sent-title {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0 0 0.5rem 0;
}

.sent-class-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--brand-pale);
  color: var(--brand);
  padding: 0.4rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--brand-accent);
}

.sent-class-badge i {
  font-size: 0.7rem;
}

.sent-time {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg-card-hover);
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.sent-recipient {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card-hover);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.sent-recipient i {
  color: var(--brand);
  font-size: 1rem;
}

.sent-recipient span {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.sent-recipient strong {
  color: var(--text-primary);
}

.sent-content {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  white-space: pre-wrap;
  font-size: 0.9rem;
  padding: 1rem;
  background: var(--bg-card-hover);
  border-radius: var(--radius);
  border-left: 3px solid var(--brand);
}

.sent-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--blur-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: white;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

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

.btn-outline:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.25rem 2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.65rem 1.15rem;
  font-size: 0.85rem;
  gap: 0.5rem;
}

.btn i {
  font-size: 0.9em;
}

.notifications-list::-webkit-scrollbar,
.sent-list::-webkit-scrollbar {
  width: 6px;
}

.notifications-list::-webkit-scrollbar-track,
.sent-list::-webkit-scrollbar-track {
  background: var(--bg-card-hover);
  border-radius: 3px;
}

.notifications-list::-webkit-scrollbar-thumb,
.sent-list::-webkit-scrollbar-thumb {
  background: var(--brand);
  border-radius: 3px;
}

.notifications-list::-webkit-scrollbar-thumb:hover,
.sent-list::-webkit-scrollbar-thumb:hover {
  background: var(--brand-light);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  .section {
    padding: 4rem 0 2rem;
  }
  .notifications-layout {
    gap: 1.5rem;
  }
  .compose-header,
  .inbox-header {
    padding: 1.5rem 1.5rem 1rem;
  }
  .compose-form {
    padding: 1.5rem;
  }
  .notifications-list {
    padding: 1rem;
  }
  .notification-header {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .notification-meta {
    grid-column: 1;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    width: 100%;
  }
  .notification-main {
    grid-column: 1;
  }
  .sent-grid {
    grid-template-columns: 1fr;
  }
  .sent-card {
    padding: 1.5rem;
  }
  .sent-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .section-title {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
  .page-title {
    font-size: 2rem;
  }
  .compose-card,
  .inbox-card {
    border-radius: var(--radius-lg);
    margin: 0 -0.5rem;
  }
  .notification-item,
  .sent-card {
    padding: 1.25rem;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

.inbox-card {
  max-width: 950px;
  margin-inline: auto;
  width: 100%;
}

.inbox-card .notifications-list {
  display: flex !important;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem !important;
  max-height: none !important;
  overflow: visible !important;
}

.inbox-card .notification-item {
  display: block;
  width: 100%;
}

@media (max-width: 768px) {
  .inbox-card .notifications-list {
    padding: 1rem !important;
    gap: 1rem;
  }
}