body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f5f5f5;
}

.app {
  max-width: 420px;
  margin: auto;
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.top-bar {
  background-color: #0077cc;
  color: white;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar h1 {
  font-size: 18px;
  margin: 0;
}

.menu {
  font-size: 20px;
  cursor: pointer;
}

/* Accounts Section */
.accounts {
  padding: 10px 16px;
}

.account-card {
  background: #ccc;
  color: white;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.account-card .title {
  font-size: 16px;
  font-weight: 500;
}

.account-card .balance {
  font-size: 16px;
  font-weight: bold;
}

.blue { background-color: #2196f3; }
.navy { background-color: #003366; }
.grey { background-color: #607d8b; }
.red { background-color: #d32f2f; }

/* Favourites Section */
.favourites {
  padding: 10px 16px;
}

.fav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fav-header h2 {
  margin: 0;
  font-size: 16px;
}

.edit-link {
  color: #0077cc;
  font-size: 14px;
  text-decoration: none;
}

.fav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.fav-btn {
  background-color: #e0e0e0;
  padding: 14px;
  border-radius: 8px;
  text-align: center;
  font-size: 14px;
}

/* Bottom Navigation */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  background-color: #f0f0f0;
  padding: 12px 0;
  border-top: 1px solid #ccc;
  margin-top: auto;
}

.nav-item {
  color: #666;
  font-size: 13px;
}

.nav-item.active {
  color: #0077cc;
  font-weight: bold;
}
@media (max-width: 480px) {
  .fav-grid {
    grid-template-columns: 1fr;
  }

  .top-bar h1 {
    font-size: 16px;
  }

  .account-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .account-card .balance {
    margin-top: 8px;
  }
}