/* General Body */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f0f6ff, #ffffff);
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
header {
  background: #0a2f6b;
  color: white;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  border-bottom: 4px solid #d4af37;
}

header .logo {
  height: 55px;
}

header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 1px;
}

/* Container Box */
.container {
  flex: 1;
  max-width: 900px;
  margin: 40px auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  text-align: center;
  border-top: 5px solid #0a2f6b;
  border-bottom: 5px solid #d4af37;
}

/* Input Box */
input[type="text"] {
  padding: 12px;
  width: 320px;
  border: 2px solid #0a2f6b;
  border-radius: 6px;
  font-size: 16px;
  margin-right: 10px;
  transition: 0.3s;
}

input[type="text"]:focus {
  border-color: #d4af37;
  outline: none;
}

/* Button */
button {
  padding: 12px 20px;
  background: #0a2f6b;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: 0.3s;
  font-weight: bold;
}

button:hover {
  background: #d4af37;
  color: #0a2f6b;
}

/* Result Card */
.result {
  margin-top: 30px;
  padding: 25px;
  border: 2px solid #0a2f6b;
  border-radius: 10px;
  text-align: left;
  background: #f9fbff;
}

.result h3 {
  color: #007b3d;
  font-size: 22px;
  margin-bottom: 15px;
  border-bottom: 2px solid #d4af37;
  display: inline-block;
  padding-bottom: 5px;
}

.result p {
  font-size: 16px;
  margin: 6px 0;
}

.result b {
  color: #0a2f6b;
}

/* Footer */
footer {
  background: #0a2f6b;
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: auto;
  font-size: 14px;
  border-top: 3px solid #d4af37;
}

/* Responsive Fixes */
@media (max-width: 600px) {
  input[type="text"] {
    width: 100%;
    margin: 10px 0;
  }

  button {
    width: 100%;
  }

  .container {
    padding: 20px;
  }
}