/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: linear-gradient(to right, #3c4223, #20c107);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.converter-container {
  background: rgb(213, 204, 155);
  padding: 30px 40px;
  border-radius: 12px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
}

h1 {
  margin-bottom: 25px;
  font-size: 1.8rem;
  color: #ea0808;
}

.input-group {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

input[type="number"] {
  padding: 10px;
  width: 120px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

select {
  padding: 10px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button#convertBtn {
  background-color: #537ca8;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button#convertBtn:hover {
  background-color: #0056b3;
}

.results {
  margin-top: 25px;
  text-align: left;
  padding: 15px;
  border-radius: 8px;
  background: #f4f4f4;
  border: 1px solid #ccc;
}

.results p {
  margin-bottom: 8px;
  font-size: 1rem;
}

.theme-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  font-weight: bold;
  color: #fff;
}

body.dark {
  background: #111;
  color: #eee;
}

body.dark .converter-container {
  background: #222;
  color: #eee;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.05);
}

body.dark input,
body.dark select {
  background-color: #333;
  color: #eee;
  border: 1px solid #555;
}

body.dark .results {
  background: #2a2a2a;
  border-color: #444;
  color: #eee;
}

body.dark #convertBtn {
  background-color: #444;
  color: #fff;
}

body.dark #convertBtn:hover {
  background-color: #666;
}

.footer {
  text-align: center;
  padding: 12px 0;
  font-size: 0.95rem;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
  position: fixed;
  bottom: 0;
  width: 100%;
  backdrop-filter: blur(4px);
}

body.dark .footer {
  background: rgba(255, 255, 255, 0.1);
  color: #eee;
}

/* Responsive container */
.converter-container {
  width: 90%;
  max-width: 500px;
  margin: 80px auto 60px auto;
}

/* Wrap input and select cleanly */
.input-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* Input and select full width on small screens */
input[type="number"],
select {
  flex: 1 1 120px;
  min-width: 120px;
}