Changed around line 1
+ :root {
+ --primary-color: #2c3e50;
+ --secondary-color: #3498db;
+ --accent-color: #e74c3c;
+ --background-color: #f5f6fa;
+ --text-color: #2c3e50;
+ --card-bg: #ffffff;
+ --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Segoe UI', system-ui, sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ background-color: var(--background-color);
+ padding: 2rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ }
+
+ header {
+ text-align: center;
+ margin-bottom: 2rem;
+ }
+
+ header h1 {
+ font-size: 2.5rem;
+ color: var(--primary-color);
+ margin-bottom: 0.5rem;
+ }
+
+ header p {
+ font-size: 1.2rem;
+ color: var(--secondary-color);
+ }
+
+ .calculator {
+ background: var(--card-bg);
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: var(--shadow);
+ margin-bottom: 2rem;
+ }
+
+ .input-group {
+ margin-bottom: 1.5rem;
+ }
+
+ label {
+ display: block;
+ margin-bottom: 0.5rem;
+ font-weight: 600;
+ }
+
+ input {
+ width: 100%;
+ padding: 0.8rem;
+ border: 1px solid #ddd;
+ border-radius: 5px;
+ font-size: 1rem;
+ }
+
+ button {
+ background: var(--secondary-color);
+ color: white;
+ border: none;
+ padding: 1rem 2rem;
+ border-radius: 5px;
+ font-size: 1rem;
+ cursor: pointer;
+ width: 100%;
+ transition: background 0.3s ease;
+ }
+
+ button:hover {
+ background: #2980b9;
+ }
+
+ .results {
+ background: var(--card-bg);
+ padding: 2rem;
+ border-radius: 10px;
+ box-shadow: var(--shadow);
+ }
+
+ .result-cards {
+ display: grid;
+ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+ gap: 1.5rem;
+ margin-top: 1.5rem;
+ }
+
+ .card {
+ background: var(--background-color);
+ padding: 1.5rem;
+ border-radius: 8px;
+ text-align: center;
+ }
+
+ .card h3 {
+ color: var(--primary-color);
+ margin-bottom: 1rem;
+ }
+
+ .card p {
+ font-size: 1.5rem;
+ font-weight: bold;
+ }
+
+ footer {
+ text-align: center;
+ margin-top: 2rem;
+ color: #666;
+ font-size: 0.9rem;
+ }
+
+ @media (max-width: 768px) {
+ body {
+ padding: 1rem;
+ }
+
+ header h1 {
+ font-size: 2rem;
+ }
+
+ .result-cards {
+ grid-template-columns: 1fr;
+ }
+ }