body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Poppins', 'Noto Sans SC', system-ui, -apple-system;
  background: radial-gradient(circle at top, #dbeafe, #c7d2fe 40%, #bfdbfe 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.app-shell {
  width: 390px;
  height: 844px;
  border-radius: 48px;
  padding: 20px 16px 28px;
  background: linear-gradient(145deg, #10121a, #1c1f2b);
  box-shadow: 0 20px 60px rgba(13, 16, 36, 0.45);
  position: relative;
  overflow: hidden;
}

.screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  background: #f9fafb;
  padding: 18px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #0f172a;
  font-weight: 600;
}

.notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 210px;
  height: 34px;
  background: #05070f;
  border-radius: 18px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
}

.floating-action {
  position: absolute;
  right: 32px;
  bottom: 46px;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 18px 30px rgba(79, 70, 229, 0.35);
}

.nav-bar {
  margin-top: auto;
  padding: 12px 18px;
  background: rgba(248, 250, 252, 0.92);
  border-radius: 26px;
  display: flex;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  color: #94a3b8;
  gap: 4px;
}

.nav-item.active {
  color: #2563eb;
  font-weight: 600;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.card {
  border-radius: 24px;
  padding: 20px;
  background: linear-gradient(145deg, #e0edff, #f8fbff);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.grid {
  display: grid;
  gap: 14px;
}

.avatar-ring {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, #f472b6, #facc15, #34d399);
}

.avatar-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}