diff --git a/src/styles.gleam b/src/styles.gleam
index ed0b3b0..a06eeec 100644
--- a/src/styles.gleam
+++ b/src/styles.gleam
@@ -72,6 +72,7 @@ textarea::placeholder { color: var(--text-secondary); }
   justify-content: flex-end;
   gap: 12px;
 }
+.actions.center { justify-content: center; }
 button, .btn-primary {
   background: var(--success);
   color: white;
@@ -87,56 +88,6 @@ button, .btn-primary {
 }
 button:hover:not(:disabled), .btn-primary:hover { background: var(--success-hover); }
 button:disabled { opacity: 0.5; cursor: not-allowed; }
-.btn-secondary {
-  background: transparent;
-  color: var(--text-primary);
-  border: 1px solid var(--border);
-  padding: 12px 24px;
-  border-radius: var(--radius-sm);
-  font-size: 14px;
-  font-weight: 500;
-  cursor: pointer;
-  text-decoration: none;
-  display: inline-block;
-  transition: background 0.2s, border-color 0.2s;
-}
-.btn-secondary:hover { background: var(--bg-tertiary); border-color: var(--accent); }
-.btn-copy {
-  background: var(--accent);
-  color: var(--bg-primary);
-  border: none;
-  padding: 10px 20px;
-  border-radius: var(--radius-sm);
-  font-size: 13px;
-  font-weight: 600;
-  cursor: pointer;
-  transition: background 0.2s;
-  white-space: nowrap;
-}
-.btn-copy:hover { background: var(--accent-hover); }
-.url-section { margin-bottom: 24px; }
-.url-section label {
-  display: block;
-  margin-bottom: 8px;
-  color: var(--text-secondary);
-  font-size: 14px;
-  font-weight: 500;
-}
-.url-box {
-  display: flex;
-  gap: 12px;
-  align-items: center;
-}
-.url-input {
-  flex: 1;
-  background: var(--bg-tertiary);
-  border: 1px solid var(--border);
-  border-radius: var(--radius-sm);
-  padding: 12px 16px;
-  font-family: 'JetBrains Mono', monospace;
-  font-size: 13px;
-  color: var(--text-primary);
-}
 .notice {
   background: rgba(210, 153, 34, 0.15);
   border: 1px solid var(--warning);
@@ -145,14 +96,18 @@ button:disabled { opacity: 0.5; cursor: not-allowed; }
   margin-bottom: 24px;
 }
 .notice strong { color: var(--warning); }
-.paste-content, .paste-preview {
+.notice.warning {
+  background: rgba(248, 81, 73, 0.15);
+  border-color: #f85149;
+}
+.notice.warning strong { color: #f85149; }
+.paste-content {
   background: var(--bg-tertiary);
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   padding: 20px;
 }
-.paste-preview { margin-bottom: 24px; }
-.paste-content pre, .paste-preview pre {
+.paste-content pre {
   font-family: 'JetBrains Mono', monospace;
   font-size: 14px;
   line-height: 1.6;
@@ -171,8 +126,6 @@ footer {
 .centered { text-align: center; padding: 40px; }
 .centered .logo { margin-bottom: 40px; }
 .centered .card { max-width: 500px; margin: 0 auto; }
-h2 { font-size: 1.5rem; margin-bottom: 16px; }
-.centered p { color: var(--text-secondary); margin-bottom: 24px; }
 .centered .btn-primary {
   background: transparent;
   color: var(--text-primary);
@@ -187,7 +140,8 @@ h2 { font-size: 1.5rem; margin-bottom: 16px; }
   transition: background 0.2s, border-color 0.2s;
 }
 .centered .btn-primary:hover { background: var(--bg-tertiary); border-color: var(--accent); }
-header { margin-bottom: 30px; }
+h2 { font-size: 1.5rem; margin-bottom: 16px; }
+.centered p { color: var(--text-secondary); margin-bottom: 24px; }
 input[readonly] {
   background: var(--bg-tertiary);
   border: 1px solid var(--border);
@@ -199,11 +153,6 @@ input[readonly] {
   flex: 1;
 }
 .hidden { display: none; }
-.warning {
-  background: rgba(248, 81, 73, 0.15);
-  border-color: #f85149;
-}
-.warning strong { color: #f85149; }
 .error {
   background: rgba(248, 81, 73, 0.15);
   border: 1px solid #f85149;
@@ -233,10 +182,7 @@ input[readonly] {
   color: var(--text-primary);
   cursor: text;
 }
-.share-url input:focus {
-  outline: none;
-  border-color: var(--accent);
-}
+.share-url input:focus { outline: none; border-color: var(--accent); }
 #loading {
   text-align: center;
   padding: 40px;