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style.css

@@ -1,76 +1,251 @@
 * {
-    box-sizing: border-box;
-    padding: 0;
     margin: 0;
-    font-family: sans-serif;
+    padding: 0;
+    box-sizing: border-box;
 }
 
-html,
 body {
-    height: 100%;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    min-height: 100vh;
+    color: #333;
+    line-height: 1.6;
 }
 
-body {
-    padding: 32px;
+.container {
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 2rem;
+    min-height: 100vh;
+    display: flex;
+    flex-direction: column;
+}
+
+header {
+    text-align: center;
+    margin-bottom: 2rem;
+}
+
+h1 {
+    color: white;
+    font-size: 2.5rem;
+    margin-bottom: 0.5rem;
+    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+header p {
+    color: rgba(255, 255, 255, 0.9);
+    font-size: 1.2rem;
+}
+
+main {
+    flex: 1;
+    background: white;
+    border-radius: 20px;
+    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
+    padding: 2rem;
+}
+
+.upload-section {
+    margin-bottom: 2rem;
 }
 
-body,
-#container {
+.upload-area {
+    border: 2px dashed #cbd5e0;
+    border-radius: 15px;
+    padding: 3rem;
+    text-align: center;
+    cursor: pointer;
+    transition: all 0.3s ease;
+    background: #f7fafc;
+}
+
+.upload-area:hover,
+.upload-area.dragover {
+    border-color: #667eea;
+    background: #edf2f7;
+}
+
+.upload-content {
     display: flex;
     flex-direction: column;
-    justify-content: center;
     align-items: center;
+    gap: 1rem;
+}
+
+.upload-icon {
+    width: 48px;
+    height: 48px;
+    color: #667eea;
 }
 
-#container {
+.upload-area p {
+    color: #4a5568;
+    font-size: 1.1rem;
+}
+
+.upload-area span {
+    color: #667eea;
+    font-weight: 600;
+}
+
+.image-preview {
     position: relative;
-    gap: 0.4rem;
+    display: inline-block;
+    margin: 0 auto;
+}
 
-    width: 640px;
-    height: 640px;
+.image-preview img {
     max-width: 100%;
-    max-height: 100%;
+    max-height: 400px;
+    border-radius: 15px;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+}
 
-    border: 2px dashed #D1D5DB;
-    border-radius: 0.75rem;
-    overflow: hidden;
+.remove-btn {
+    position: absolute;
+    top: -10px;
+    right: -10px;
+    width: 30px;
+    height: 30px;
+    border-radius: 50%;
+    background: #e53e3e;
+    color: white;
+    border: none;
+    font-size: 20px;
     cursor: pointer;
-    margin: 1rem;
+    transition: transform 0.2s;
+}
 
-    background-size: 100% 100%;
-    background-position: center;
-    background-repeat: no-repeat;
-    font-size: 18px;
+.remove-btn:hover {
+    transform: scale(1.1);
 }
 
-#upload {
-    display: none;
+.query-section {
+    margin-bottom: 2rem;
 }
 
-svg {
-    pointer-events: none;
+.input-group {
+    display: flex;
+    gap: 0.5rem;
 }
 
-#example {
-    font-size: 14px;
-    text-decoration: underline;
+#questionInput {
+    flex: 1;
+    padding: 0.75rem 1rem;
+    border: 1px solid #e2e8f0;
+    border-radius: 10px;
+    font-size: 1rem;
+    transition: border-color 0.3s;
+}
+
+#questionInput:focus {
+    outline: none;
+    border-color: #667eea;
+}
+
+#askBtn {
+    padding: 0.75rem 2rem;
+    background: #667eea;
+    color: white;
+    border: none;
+    border-radius: 10px;
+    font-size: 1rem;
     cursor: pointer;
+    transition: background-color 0.3s;
 }
 
-#example:hover {
-    color: #2563EB;
+#askBtn:hover:not(:disabled) {
+    background: #5a67d8;
 }
 
-.bounding-box {
-    position: absolute;
-    box-sizing: border-box;
-    border: solid 2px;
+#askBtn:disabled {
+    background: #cbd5e0;
+    cursor: not-allowed;
+}
+
+.response-section h2 {
+    margin-bottom: 1rem;
+    color: #2d3748;
+}
+
+.response-content {
+    background: #f7fafc;
+    border-radius: 10px;
+    padding: 1.5rem;
+    min-height: 100px;
+}
+
+.loading {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 1rem;
+}
+
+.spinner {
+    width: 40px;
+    height: 40px;
+    border: 4px solid #e2e8f0;
+    border-top-color: #667eea;
+    border-radius: 50%;
+    animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+    to { transform: rotate(360deg); }
+}
+
+.response-text {
+    color: #2d3748;
+    line-height: 1.8;
+}
+
+footer {
+    text-align: center;
+    margin-top: 2rem;
 }
 
-.bounding-box-label {
+footer p {
+    color: rgba(255, 255, 255, 0.8);
+}
+
+footer a {
     color: white;
-    position: absolute;
-    font-size: 12px;
-    margin: -16px 0 0 -2px;
-    padding: 1px;
+    text-decoration: none;
+    font-weight: 600;
+}
+
+footer a:hover {
+    text-decoration: underline;
+}
+
+@media (max-width: 600px) {
+    .container {
+        padding: 1rem;
+    }
+    
+    h1 {
+        font-size: 2rem;
+    }
+    
+    header p {
+        font-size: 1rem;
+    }
+    
+    main {
+        padding: 1.5rem;
+    }
+    
+    .upload-area {
+        padding: 2rem;
+    }
+    
+    .input-group {
+        flex-direction: column;
+    }
+    
+    #askBtn {
+        align-self: flex-end;
+    }
 }