Changed around line 1
+ :root {
+ --primary-color: #2d3436;
+ --accent-color: #0984e3;
+ --bg-color: #f5f6fa;
+ --text-color: #2d3436;
+ --border-radius: 8px;
+ --transition: all 0.3s ease;
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: 'Inter', system-ui, sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ background: var(--bg-color);
+ min-height: 100vh;
+ }
+
+ header {
+ background: var(--primary-color);
+ color: white;
+ padding: 2rem;
+ text-align: center;
+ box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+ }
+
+ h1 {
+ font-size: 2.5rem;
+ margin-bottom: 0.5rem;
+ background: linear-gradient(45deg, #0984e3, #00b894);
+ -webkit-background-clip: text;
+ -webkit-text-fill-color: transparent;
+ }
+
+ .tagline {
+ font-size: 1.1rem;
+ opacity: 0.9;
+ }
+
+ main {
+ max-width: 800px;
+ margin: 2rem auto;
+ padding: 0 1rem;
+ }
+
+ .calculator {
+ background: white;
+ padding: 2rem;
+ border-radius: var(--border-radius);
+ box-shadow: 0 4px 6px rgba(0,0,0,0.1);
+ }
+
+ .input-area, .output-area {
+ margin-bottom: 1.5rem;
+ }
+
+ label {
+ display: block;
+ margin-bottom: 0.5rem;
+ font-weight: 500;
+ }
+
+ textarea {
+ width: 100%;
+ padding: 1rem;
+ border: 2px solid #ddd;
+ border-radius: var(--border-radius);
+ font-family: 'Fira Code', monospace;
+ font-size: 0.9rem;
+ transition: var(--transition);
+ }
+
+ textarea:focus {
+ border-color: var(--accent-color);
+ outline: none;
+ }
+
+ .primary-btn {
+ background: var(--accent-color);
+ color: white;
+ border: none;
+ padding: 0.8rem 1.5rem;
+ border-radius: var(--border-radius);
+ cursor: pointer;
+ font-size: 1rem;
+ transition: var(--transition);
+ }
+
+ .primary-btn:hover {
+ transform: translateY(-2px);
+ box-shadow: 0 4px 12px rgba(9,132,227,0.3);
+ }
+
+ .result-box {
+ background: #f8f9fa;
+ padding: 1rem;
+ border-radius: var(--border-radius);
+ font-family: 'Fira Code', monospace;
+ min-height: 60px;
+ }
+
+ .history {
+ margin-top: 2rem;
+ }
+
+ .history h2 {
+ margin-bottom: 1rem;
+ }
+
+ #historyList {
+ list-style: none;
+ }
+
+ #historyList li {
+ background: white;
+ padding: 1rem;
+ margin-bottom: 0.5rem;
+ border-radius: var(--border-radius);
+ box-shadow: 0 2px 4px rgba(0,0,0,0.05);
+ }
+
+ footer {
+ text-align: center;
+ padding: 2rem;
+ background: var(--primary-color);
+ color: white;
+ margin-top: 4rem;
+ }
+
+ footer nav a {
+ color: white;
+ text-decoration: none;
+ margin: 0 1rem;
+ opacity: 0.8;
+ transition: var(--transition);
+ }
+
+ footer nav a:hover {
+ opacity: 1;
+ }
+
+ @media (max-width: 768px) {
+ header {
+ padding: 1.5rem;
+ }
+
+ h1 {
+ font-size: 2rem;
+ }
+
+ .calculator {
+ padding: 1rem;
+ }
+ }