diff --git a/public/app.js b/public/app.js
index 2e01043..b74af71 100644
--- a/public/app.js
+++ b/public/app.js
@@ -234,8 +234,19 @@ function createLinkCard(link) {
                 <div class="link-footer">
                     <span class="link-date">${formattedDate}</span>
                     <div class="link-actions">
-                        <button class="archive-btn">${link.archived ? 'Unarchive' : 'Archive'}</button>
-                        <button class="delete-btn">Delete</button>
+                        <button class="archive-btn" data-tooltip="${link.archived ? 'Unarchive' : 'Archive'}">
+                            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                ${link.archived 
+                                    ? '<path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/><path d="M9 12l3 3 3-3"/>'
+                                    : '<path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/>'
+                                }
+                            </svg>
+                        </button>
+                        <button class="delete-btn" data-tooltip="Delete">
+                            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                                <polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/><line x1="10" y1="11" x2="10" y2="17"/><line x1="14" y1="11" x2="14" y2="17"/>
+                            </svg>
+                        </button>
                     </div>
                 </div>
             </div>
diff --git a/public/index.html b/public/index.html
index 106b03a..eaec726 100644
--- a/public/index.html
+++ b/public/index.html
@@ -53,7 +53,7 @@
                             required
                             autocomplete="off"
                         >
-                        <button type="submit" id="addButton" class="btn-add">
+                        <button type="submit" id="addButton" class="btn-add" data-tooltip="Add link">
                             <span class="btn-text">Add</span>
                             <span class="btn-loader" style="display: none;">
                                 <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
diff --git a/public/styles.css b/public/styles.css
index 62211ff..12eb937 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -39,7 +39,7 @@ body {
     backdrop-filter: blur(20px);
     border-bottom: 1px solid var(--border);
     box-shadow: 0 4px 24px var(--shadow);
-    padding: 1rem 0;
+    padding: 0.75rem 0;
 }
 
 .header-container {
@@ -165,12 +165,12 @@ body {
 .container {
     max-width: 1200px;
     margin: 0 auto;
-    padding: 2rem 1rem;
+    padding: 1.5rem 1rem;
 }
 
 /* Top Section - Modern Unified Design */
 .top-section {
-    margin-bottom: 3rem;
+    margin-bottom: 1.5rem;
     animation: fadeIn 0.6s ease-out;
 }
 
@@ -194,12 +194,12 @@ body {
 .input-wrapper {
     display: flex;
     align-items: center;
-    gap: 0.75rem;
+    gap: 0.5rem;
     background: var(--surface);
-    padding: 0.5rem 0.75rem;
-    border-radius: 12px;
+    padding: 0.375rem 0.625rem;
+    border-radius: 10px;
     border: 1px solid var(--border);
-    box-shadow: 0 4px 12px var(--shadow);
+    box-shadow: 0 2px 8px var(--shadow);
     transition: all 0.3s ease;
 }
 
@@ -238,19 +238,72 @@ body {
     background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
     color: white;
     border: none;
-    padding: 0.625rem 1.25rem;
-    border-radius: 10px;
-    font-size: 0.9rem;
+    padding: 0.5rem;
+    border-radius: 8px;
+    font-size: 0;
     font-weight: 600;
     cursor: pointer;
     transition: all 0.3s ease;
     white-space: nowrap;
-    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
+    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
     display: flex;
     align-items: center;
     justify-content: center;
-    min-width: 70px;
+    width: 36px;
+    height: 36px;
     position: relative;
+    flex-shrink: 0;
+}
+
+.btn-add .btn-text {
+    display: none;
+}
+
+.btn-add::after {
+    content: '+';
+    font-size: 1.5rem;
+    font-weight: 300;
+    line-height: 1;
+}
+
+.btn-add::before {
+    content: attr(data-tooltip);
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%) translateY(-0.5rem);
+    background: var(--surface);
+    color: var(--text-primary);
+    padding: 0.375rem 0.625rem;
+    border-radius: 6px;
+    font-size: 0.75rem;
+    font-weight: 500;
+    white-space: nowrap;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.2s ease, transform 0.2s ease;
+    border: 1px solid var(--border);
+    box-shadow: 0 4px 12px var(--shadow);
+    z-index: 1000;
+}
+
+.btn-add:hover::before,
+.btn-add:focus::before {
+    opacity: 1;
+    transform: translateX(-50%) translateY(-0.25rem);
+}
+
+/* Touch support for mobile */
+@media (hover: none) and (pointer: coarse) {
+    .btn-add:active::before {
+        opacity: 1;
+        transform: translateX(-50%) translateY(-0.25rem);
+    }
+}
+
+.btn-add .btn-loader {
+    width: 16px;
+    height: 16px;
 }
 
 .btn-add:hover:not(:disabled) {
@@ -490,38 +543,93 @@ body {
     font-size: 0.85rem;
 }
 
-.archive-btn {
-    background: rgba(139, 92, 246, 0.2);
-    color: var(--secondary-color);
-    border: 1px solid var(--secondary-color);
-    padding: 0.5rem 1rem;
+.archive-btn,
+.delete-btn {
+    background: transparent;
+    color: var(--text-muted);
+    border: 1px solid var(--border);
+    padding: 0.375rem;
     border-radius: 6px;
-    font-size: 0.85rem;
+    font-size: 0;
     cursor: pointer;
     transition: all 0.3s ease;
     white-space: nowrap;
+    width: 32px;
+    height: 32px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+    flex-shrink: 0;
+}
+
+.archive-btn svg,
+.delete-btn svg {
+    width: 16px;
+    height: 16px;
+    stroke-width: 2;
+}
+
+.archive-btn {
+    color: var(--secondary-color);
+    border-color: rgba(139, 92, 246, 0.3);
 }
 
 .archive-btn:hover {
-    background: var(--secondary-color);
-    color: white;
+    background: rgba(139, 92, 246, 0.2);
+    border-color: var(--secondary-color);
+    color: var(--secondary-color);
 }
 
 .delete-btn {
-    background: rgba(239, 68, 68, 0.2);
     color: var(--error);
-    border: 1px solid var(--error);
-    padding: 0.5rem 1rem;
-    border-radius: 6px;
-    font-size: 0.85rem;
-    cursor: pointer;
-    transition: all 0.3s ease;
-    white-space: nowrap;
+    border-color: rgba(239, 68, 68, 0.3);
 }
 
 .delete-btn:hover {
-    background: var(--error);
-    color: white;
+    background: rgba(239, 68, 68, 0.2);
+    border-color: var(--error);
+    color: var(--error);
+}
+
+/* Tooltip for icon buttons */
+.archive-btn::before,
+.delete-btn::before {
+    content: attr(data-tooltip);
+    position: absolute;
+    bottom: 100%;
+    left: 50%;
+    transform: translateX(-50%) translateY(-0.5rem);
+    background: var(--surface);
+    color: var(--text-primary);
+    padding: 0.375rem 0.625rem;
+    border-radius: 6px;
+    font-size: 0.75rem;
+    font-weight: 500;
+    white-space: nowrap;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.2s ease, transform 0.2s ease;
+    border: 1px solid var(--border);
+    box-shadow: 0 4px 12px var(--shadow);
+    z-index: 1000;
+}
+
+.archive-btn:hover::before,
+.delete-btn:hover::before,
+.archive-btn:focus::before,
+.delete-btn:focus::before {
+    opacity: 1;
+    transform: translateX(-50%) translateY(-0.25rem);
+}
+
+/* Touch support for mobile - show tooltip on tap */
+@media (hover: none) and (pointer: coarse) {
+    .archive-btn:active::before,
+    .delete-btn:active::before {
+        opacity: 1;
+        transform: translateX(-50%) translateY(-0.25rem);
+    }
 }
 
 @keyframes fadeIn {
@@ -617,17 +725,19 @@ body {
 
     .archive-btn,
     .delete-btn {
-        flex: 1;
-        min-width: 80px;
+        width: 36px;
+        height: 36px;
     }
 
     .input-wrapper {
-        flex-wrap: wrap;
+        flex-wrap: nowrap;
     }
 
     .btn-add {
-        width: 100%;
-        padding: 0.75rem 1.25rem;
+        width: 36px;
+        height: 36px;
+        padding: 0.5rem;
+        flex-shrink: 0;
     }
 
     .links-container {