.assignments-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-md);
  padding-top: 6rem;
  padding-bottom: 4rem;
  color: var(--color-text);
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

body {
  overflow-y: auto;
  height: 100%;
}

.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  margin-top: 1rem;
}

.back-button {
  text-decoration: none;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  transition: all 0.3s ease;
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  transform: translateY(-2px);
}

.header h1 {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  text-align: center;
}

.add-assignment-section {
  background: transparent;
  padding: 0;
  margin-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 3rem;
}

.add-assignment-section h2 {
  font-family: var(--font-mono);
  margin-top: 0;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-align: center;
}

.upload-section {
  margin-bottom: 2rem;
  text-align: center;
}

.upload-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 1rem;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  transform: translateY(-2px);
}

.upload-status {
  display: inline-block;
  margin-left: 1rem;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
}

.image-preview {
  margin-top: 1rem;
  max-width: 100%;
}

.image-preview img {
  max-width: 100%;
  max-height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.divider {
  position: relative;
  text-align: center;
  margin: 3rem 0;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.divider span {
  position: relative;
  background: transparent;
  padding: 0 2rem;
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: lowercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
  font-weight: 300;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
  background: transparent;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
  color: var(--color-text-muted);
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.assignments-list-section {
  margin-top: 3rem;
}

.list-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.list-header h2 {
  font-family: var(--font-mono);
  margin: 0;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-align: center;
  width: 100%;
}

.filter-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  align-items: center;
}

.filter-buttons {
  display: flex;
  gap: 0;
  justify-content: center;
  width: 100%;
}

.class-filter {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 200px;
}

.class-filter:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.class-filter option {
  background: var(--color-bg);
  color: var(--color-text);
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.delete-all-btn {
  margin-left: 1rem;
  background: rgba(255, 0, 0, 0.1);
  border-color: rgba(255, 0, 0, 0.3);
  color: #ff6b6b;
}

.delete-all-btn:hover {
  background: rgba(255, 0, 0, 0.2);
  border-color: rgba(255, 0, 0, 0.5);
  color: #ff4444;
}

.assignments-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.empty-message {
  text-align: center;
  padding: 3rem 0;
  color: var(--color-text-light);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.assignment-card {
  background: transparent;
  padding: 1.5rem 0;
  border-radius: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.assignment-card:last-child {
  border-bottom: none;
}

.assignment-card:hover {
  border-bottom-color: rgba(255, 255, 255, 0.2);
  padding-left: 0.5rem;
}

.assignment-card.completed {
  opacity: 0.5;
}

.assignment-card.completed .assignment-info h3,
.assignment-card.completed .assignment-info p {
  text-decoration: line-through;
}

.assignment-info {
  flex: 1;
}

.assignment-info h3 {
  margin: 0 0 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
}

.assignment-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
}

.priority-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
}

.priority-low {
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border-color: rgba(255, 255, 255, 0.3);
}

.priority-medium {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 255, 255, 0.5);
}

.priority-high {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.assignment-notes {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
}

.assignment-actions {
  display: flex;
  gap: 0;
  flex-direction: column;
}

.btn-small {
  padding: 0.5rem 0.75rem;
  font-size: 10px;
  white-space: nowrap;
}

.btn-complete {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-complete:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-delete {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top: none;
}

.btn-delete:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  transform: translateY(-2px);
}

.due-soon {
  border-left: 2px solid rgba(255, 255, 255, 0.6);
  padding-left: 1rem;
}

.overdue {
  border-left: 2px solid var(--color-text);
  padding-left: 1rem;
}

@media (max-width: 768px) {
  .assignments-container {
    padding: var(--spacing-sm);
  }

  .header {
    margin-bottom: 2rem;
  }

  .assignment-card {
    flex-direction: column;
  }

  .assignment-actions {
    flex-direction: row;
    width: 100%;
  }

  .btn-delete {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: none;
  }

  .filter-buttons {
    width: 100%;
  }

  .filter-btn {
    flex: 1;
  }

  .list-header {
    flex-direction: column;
    align-items: flex-start;
  }
}