.love-calculator {
  max-width: 500px;
  margin: 30px auto;
  text-align: center;
  font-family: 'Segoe UI', sans-serif;
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.love-calculator h2 {
  color: #e60073;
  margin-bottom: 10px;
}

.love-calculator p {
  font-size: 14px;
  color: #444;
  margin-bottom: 20px;
}

.input-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.input-box input {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
}

.input-box button {
  padding: 12px;
  font-size: 16px;
  background: #e60073;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.input-box button:hover {
  background: #cc0066;
}

#result {
  margin-top: 15px;
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.popup-ad {
  display: none;
  margin-top: 20px;
}

.popup-ad img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}