/* Reset & Font */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", sans-serif;
  background: #f5f7fa;
  color: #333;
  padding: 16px;
}

.app {
  max-width: 420px;
  margin: auto;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
  padding: 24px;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 24px;
}

.header h1 {
  font-size: 24px;
  color: #444;
  margin-bottom: 8px;
}

.header p {
  font-size: 14px;
  color: #777;
}

/* Inputs */
.input-group {
  margin-bottom: 18px;
}

.input-group label {
  display: block;
  font-size: 14px;
  color: #666;
  margin-bottom: 6px;
  text-align: left;
}

.input-group input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 14px;
  background: #fff;
  color: #000;
}

.input-group input::placeholder {
  color: #888;
}

/* Result Box */
.result-box {
  background: #eaeaea;
  border-radius: 16px;
  padding: 16px;
  margin-top: 16px;
  text-align: center;
  transition: background 0.3s ease;
}

.result-box p {
  font-size: 15px;
  margin: 4px 0;
}

/* Picker Button */
.picker-button {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  background: linear-gradient(to right, #6a11cb, #2575fc);
  color: #fff;
  border: none;
  border-radius: 16px;
  margin-top: 20px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.picker-button:hover {
  background: linear-gradient(to right, #5a00b0, #1f66e0);
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 28px;
  color: #aaa;
  font-size: 12px;
}