.container {
  max-width: 1600px;
  margin: var(--spacing-xl) auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  gap: var(--spacing-xl);
}

.main-content {
  flex: 1;
  min-width: 0;
}

.sidebar {
  width: 280px;
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  height: fit-content;
  position: sticky;
  top: var(--spacing-xl);
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px var(--shadow);
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.filter-section {
  margin-bottom: var(--spacing-lg);
}

.filter-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.filter-select,
.filter-input {
  width: 100%;
  padding: 0.625rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.price-inputs,
.date-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.price-inputs input,
.date-inputs input {
  flex: 1;
  min-width: 0;
}

.price-separator,
.date-separator {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}

@media (max-width: 1024px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    position: static;
  }
}