Changed around line 1
+ :root {
+ --primary-color: #2a2b2e;
+ --accent-color: #4a90e2;
+ --bg-color: #f5f7fa;
+ --text-color: #333;
+ --gradient: linear-gradient(135deg, #4a90e2, #67b26f);
+ }
+
+ * {
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
+ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+ background: var(--bg-color);
+ color: var(--text-color);
+ line-height: 1.6;
+ min-height: 100vh;
+ display: flex;
+ flex-direction: column;
+ }
+
+ header {
+ text-align: center;
+ padding: 2rem;
+ background: var(--gradient);
+ color: white;
+ box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+ }
+
+ h1 {
+ font-size: 2.5rem;
+ font-weight: 700;
+ text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
+ }
+
+ main {
+ flex: 1;
+ padding: 2rem;
+ max-width: 1200px;
+ margin: 0 auto;
+ width: 100%;
+ }
+
+ .converter-container {
+ display: grid;
+ grid-template-columns: 1fr auto 1fr;
+ gap: 2rem;
+ align-items: center;
+ background: white;
+ padding: 2rem;
+ border-radius: 12px;
+ box-shadow: 0 4px 20px rgba(0,0,0,0.08);
+ }
+
+ .input-section, .output-section {
+ display: flex;
+ flex-direction: column;
+ gap: 1rem;
+ }
+
+ label {
+ font-weight: 600;
+ color: var(--primary-color);
+ }
+
+ textarea {
+ height: 200px;
+ padding: 1rem;
+ border: 2px solid #e0e0e0;
+ border-radius: 8px;
+ resize: vertical;
+ font-family: 'Courier New', monospace;
+ font-size: 1rem;
+ transition: border-color 0.3s ease;
+ }
+
+ textarea:focus {
+ outline: none;
+ border-color: var(--accent-color);
+ }
+
+ #convertBtn {
+ background: var(--gradient);
+ border: none;
+ padding: 1rem;
+ border-radius: 50%;
+ width: 60px;
+ height: 60px;
+ cursor: pointer;
+ transition: transform 0.3s ease, box-shadow 0.3s ease;
+ }
+
+ #convertBtn:hover {
+ transform: scale(1.1);
+ box-shadow: 0 4px 15px rgba(74,144,226,0.3);
+ }
+
+ .button-content {
+ color: white;
+ font-size: 1.5rem;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ }
+
+ #copyBtn {
+ background: var(--primary-color);
+ color: white;
+ border: none;
+ padding: 0.5rem 1rem;
+ border-radius: 6px;
+ cursor: pointer;
+ transition: background-color 0.3s ease;
+ }
+
+ #copyBtn:hover {
+ background: var(--accent-color);
+ }
+
+ footer {
+ text-align: center;
+ padding: 2rem;
+ background: var(--primary-color);
+ color: white;
+ }
+
+ @media (max-width: 768px) {
+ .converter-container {
+ grid-template-columns: 1fr;
+ gap: 1rem;
+ }
+
+ #convertBtn {
+ margin: 1rem auto;
+ transform: rotate(90deg);
+ }
+
+ #convertBtn:hover {
+ transform: rotate(90deg) scale(1.1);
+ }
+ }