/***** MBN Compound Interest Calculator – CSS (Single Dropdown) *****/

/* The wrapper & left/right panels */
.myci-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fafafa;
  font-family: Arial, sans-serif;
  color: #333;
  padding: 20px;
}

.myci-left {
  flex: 1 1 300px;
  background: #fff;
  padding: 15px;
  border: 1px solid #eaeaea;
  border-radius: 4px;
}

.myci-right {
  flex: 1 1 600px;
  background: #fefefe;
  padding: 15px;
  border: 1px solid #eaeaea;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.myci-field-group {
  margin-bottom: 15px;
}

.myci-field-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
}

.myci-field-group input,
.myci-field-group select {
  width: 100%;
  padding: 8px;
  font-size: 1rem;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.myci-calc-btn {
  display: inline-block;
  padding: 10px 18px;
  border: none;
  border-radius: 4px;
  background: #0069d9;
  color: #fff;
  cursor: pointer;
}

.myci-calc-btn:hover {
  background: #0053aa;
}

.myci-result-number {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #267b38; /* greenish color */
}

/* Chart container can remain the same, or customize as you see fit */
@media (max-width: 768px) {
  .myci-wrapper {
    flex-direction: column;
  }
  .myci-left, .myci-right {
    width: 100%;
    flex: none;
    margin-bottom: 20px;
  }
}