* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Red Hat Display', 'Helvetica Neue', sans-serif;
 
}

body {
  background-color: #e0e7ff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  max-width: 400px;
  width: 90%;
  text-align: center;
}

.card-header img {
  width: 100%;
  display: block;
}

.card-body {
  padding: 2rem;
}

.card-body h1 {
  font-size: 1.5rem;
  color: #1f2937;
  margin-bottom: 1rem;
}

.card-body p {
  color: #6b7280;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.plan-box {
  background: hsl(225, 100%, 98%);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.plan-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.plan-info img {
  width: 45px;
  height: 45px;
}

.plan-info p {
  color: #6b7280;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  
}

.change-link {
  color: #4f46e5;
  font-size: 0.85rem;
  text-decoration: underline;
}

.payment-btn {
  background-color: #4f46e5;
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 12px;
  width: 100%;
  font-size: 1rem;
  margin-bottom: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
  transition: background 0.3s;
}

.payment-btn:hover {
  background-color: #4338ca;
}

.cancel-btn {
  background: none;
  border: none;
  color: #6b7280;
  font-size: 0.95rem;
  cursor: pointer;
}