body {
  font-family: 'Segoe UI', sans-serif;
  background: #fdfdfd;
  margin: 0;
  padding-bottom: 80px;
}

/* HEADER */
header {
  background: #fff;
  padding: 20px 30px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 26px;
  font-weight: bold;
  color: #5c3d86;
  text-decoration: none;
}

.menu a {
  margin-left: 20px;
  text-decoration: none;
  color: #5c3d86;
  font-weight: 500;
}

/* PLAN CARD */
.plan-card {
  background: white;
  padding: 30px 20px;
  border-radius: 14px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.07);
  text-align: center;
  transition: all 0.3s ease;
}
.plan-card:hover { transform: scale(1.03); }

/* FOOTER */
footer {
  background: #5c3d86;
  color: white;
  text-align: center;
  padding: 16px;
  /* position: fixed; */
  /* bottom: 0; */
  width: 100%;
  z-index: 999;
}

/* RESPONSIVE */
@media (max-width: 575.98px) {
  header {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  .menu a {
    margin-left: 10px;
    font-size: 14px;
  }
  .plan-card, .card-modern {
    padding: 20px 7px !important;
  }
}