* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #c3ecf7, #f5f5f5);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Container Styling */
.container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  padding: 40px 30px;
  width: 90%;
  max-width: 420px;
  text-align: center;
  transition: all 0.3s ease;
}

/* Heading */
.container h1 {
  font-size: 28px;
  margin-bottom: 25px;
  color: #333;
}

/* Amount Input */
.amount p,
.from p,
.to p {
  text-align: left;
  font-weight: 600;
  color: #555;
  margin-bottom: 5px;
}

.amount input {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #dcdcdc;
  border-radius: 10px;
  outline: none;
  font-size: 16px;
  transition: border-color 0.2s ease;
}

.amount input:focus {
  border-color: #00aaff;
}

/* Dropdown Section */
.dropdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 25px 0;
  gap: 10px;
}

.select-container {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 2px solid #dcdcdc;
  padding: 8px 12px;
  border-radius: 10px;
  background-color: #fff;
}

.select-container img {
  width: 32px;
  height: auto;
}

.select-container select {
  border: none;
  background: transparent;
  font-size: 16px;
  outline: none;
  cursor: pointer;
}

/* Swap Icon */
.fa-arrow-right-arrow-left {
  font-size: 22px;
  color: #00aaff;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.fa-arrow-right-arrow-left:hover {
  transform: rotate(180deg);
}

/* Message Output */
.msg {
  margin: 20px 0;
  font-weight: bold;
  color: #333;
  font-size: 16px;
}

/* Button Styling */
button {
  width: 100%;
  padding: 12px;
  background-color: #00aaff;
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #008fcc;
}