:root {
  --primary-color: #a6998b;
  --bg-color: #fff;
  --secondary-text-color: #121214;
  --overlay-color: rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
}

body {
  font-size: 1.6rem;
}

header {
  background: var(--bg-color);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  margin-bottom: 3rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--secondary-text-color);
}

.logo a {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--secondary-text-color);
}

.menu-button {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--secondary-text-color);
  cursor: pointer;
  font-weight: 600;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--secondary-text-color);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer {
  position: fixed;
  bottom: -100%;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--bg-color);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: bottom 0.4s ease;
  padding: 1.5rem;
  box-sizing: border-box;
}

.drawer.open {
  bottom: 0;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.close-button {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--secondary-text-color);
  cursor: pointer;
}

.drilldown-menu {
  flex: 1;
  overflow-y: auto;
}

.drilldown-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  font-size: 1.6rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}

.drilldown-item:hover {
  color: var(--primary-color);
}

.submenu-indicator {
  font-size: 1.2rem;
  color: var(--secondary-text-color);
  margin-left: 0.5rem;
}

.drilldown-back {
  font-size: 1rem;
  color: var(--secondary-text-color);
  margin-bottom: 1rem;
  cursor: pointer;
  display: inline-block;
}