body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

/* White card container */
.container {
  background: white;
  padding: 30px;
  border-radius: 15px;
  width: 420px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

/* Heading */
h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

/* Form layout */
.form-box {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

/* Inputs and select dropdown */
input, select {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  flex: 1;
  font-size: 14px;
}

/* Button styling */
button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: 0.3s;
}

button:hover {
  background-color: #45a049;
  transform: scale(1.05);
}

/* Active subscriptions list */
ul {
  list-style: none;
  padding: 0;
}

/* Each subscription item */
li {
  background: #f4f6f8;
  padding: 12px 10px;
  border-radius: 8px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

/* Cancel button inside list item */
li button {
  background-color: #ff4757;
  padding: 6px 10px;
  border-radius: 6px;
}

li button:hover {
  background-color: #e84118;
  transform: scale(1.05);
}

/* Input focus effect */
input:focus,
select:focus {
  outline: none;
  border: 2px solid #764ba2;
}