* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f2f2f7;
  height: 100vh;
  display: flex;
  flex-direction: column;
}


/* Main Content */
.main {
  flex: 1;
  padding: 15px;
}

/* .settings-header { */
/* display: flex; */
/* align-items: center; */
/* gap: 12px; */
/* margin-bottom: 20px; */
/* } */

.gear-icon {
  width: 48px;
  height: 48px;
  background: #3b82f6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
}

.tabs {
  display: flex;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  padding: 14px 10px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #666;
  cursor: pointer;
}

.tab.active {
  background: #3b82f6;
  color: white;
}

/* Empty content area */
.content {
  background: white;
  border-radius: 16px;
  flex: 1;
  min-height: 300px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

/* Save button */
.save-btn {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563eb;
  color: white;
  border: none;
  padding: 15px 40px;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 600;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid #e5e5e5;
  display: flex;
  justify-content: space-around;
  padding: 8px 0 4px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  color: #666;
  gap: 3px;
}

.nav-item.active {
  color: #2563eb;
}

.nav-icon {
  font-size: 22px;
}