Added auto deprecation feature

static/style.css

@@ -155,6 +155,10 @@ header h1 {
     color: var(--primary-color);
 }
 
+.stat-value.deprecated {
+    color: var(--danger-color);
+}
+
 .stat-label {
     color: var(--text-secondary);
     font-size: 0.875rem;
@@ -663,3 +667,132 @@ input[type="checkbox"]:indeterminate {
 .form-group textarea:valid {
     border-color: var(--success-color);
 }
+
+/* DNS Scan Modal Styles */
+.modal-large {
+    max-width: 800px;
+}
+
+.scan-stats {
+    background: var(--background);
+    padding: 1rem;
+    border-radius: var(--border-radius);
+    margin-bottom: 1.5rem;
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+    gap: 1rem;
+}
+
+.scan-stat {
+    text-align: center;
+}
+
+.scan-stat-value {
+    display: block;
+    font-size: 1.5rem;
+    font-weight: 600;
+    color: var(--primary-color);
+}
+
+.scan-stat-label {
+    color: var(--text-secondary);
+    font-size: 0.875rem;
+}
+
+.unresolved-count {
+    color: var(--danger-color) !important;
+}
+
+.section-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 1rem;
+}
+
+.section-header h3 {
+    font-size: 1.125rem;
+    font-weight: 600;
+    color: var(--text-primary);
+}
+
+.host-list {
+    max-height: 300px;
+    overflow-y: auto;
+    border: 1px solid var(--border);
+    border-radius: var(--border-radius);
+}
+
+.host-item {
+    display: flex;
+    align-items: center;
+    padding: 0.75rem;
+    border-bottom: 1px solid var(--border);
+    transition: background-color 0.2s ease;
+}
+
+.host-item:last-child {
+    border-bottom: none;
+}
+
+.host-item:hover {
+    background-color: var(--background);
+}
+
+.host-item label {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    flex: 1;
+    cursor: pointer;
+    margin: 0;
+}
+
+.host-name {
+    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+    font-weight: 500;
+    color: var(--text-primary);
+}
+
+.host-error {
+    font-size: 0.75rem;
+    color: var(--danger-color);
+    margin-left: auto;
+    max-width: 200px;
+    word-break: break-word;
+}
+
+.empty-state {
+    text-align: center;
+    padding: 2rem;
+    color: var(--text-secondary);
+    font-style: italic;
+}
+
+.scan-progress {
+    background: var(--background);
+    padding: 1rem;
+    border-radius: var(--border-radius);
+    margin-bottom: 1rem;
+    text-align: center;
+}
+
+.scan-progress-text {
+    color: var(--text-secondary);
+    margin-bottom: 0.5rem;
+}
+
+.progress-bar {
+    width: 100%;
+    height: 8px;
+    background: var(--border);
+    border-radius: 4px;
+    overflow: hidden;
+}
+
+.progress-fill {
+    height: 100%;
+    background: var(--primary-color);
+    transition: width 0.3s ease;
+    border-radius: 4px;
+}