CNN / static /style.css
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/* Modern CSS for CIFAR-10 Classifier */
:root {
--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
--success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
--bg-primary: #0a0e27;
--bg-secondary: #151932;
--bg-card: rgba(255, 255, 255, 0.05);
--bg-card-hover: rgba(255, 255, 255, 0.08);
--text-primary: #ffffff;
--text-secondary: #a0aec0;
--text-muted: #718096;
--border-color: rgba(255, 255, 255, 0.1);
--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
--spacing-xs: 0.5rem;
--spacing-sm: 1rem;
--spacing-md: 1.5rem;
--spacing-lg: 2rem;
--spacing-xl: 3rem;
--radius-sm: 8px;
--radius-md: 12px;
--radius-lg: 16px;
--radius-xl: 24px;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
line-height: 1.6;
min-height: 100vh;
}
body::before {
content: '';
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
z-index: -1;
}
.container {
max-width: 1400px;
margin: 0 auto;
padding: var(--spacing-lg);
}
.header {
text-align: center;
margin-bottom: var(--spacing-xl);
padding: var(--spacing-xl) 0;
}
.title {
font-size: 3.5rem;
font-weight: 700;
margin-bottom: var(--spacing-sm);
}
.gradient-text {
background: var(--primary-gradient);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.subtitle {
font-size: 1.25rem;
color: var(--text-secondary);
}
.upload-section {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-lg);
margin-bottom: var(--spacing-xl);
}
.card {
background: var(--bg-card);
backdrop-filter: blur(10px);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
padding: var(--spacing-lg);
transition: all 0.3s ease;
}
.card:hover {
background: var(--bg-card-hover);
transform: translateY(-2px);
box-shadow: var(--shadow-lg);
}
.card-title {
font-size: 1.5rem;
font-weight: 600;
margin-bottom: var(--spacing-md);
}
.upload-area {
border: 2px dashed var(--border-color);
border-radius: var(--radius-md);
padding: var(--spacing-xl);
text-align: center;
cursor: pointer;
transition: all 0.3s ease;
margin-bottom: var(--spacing-md);
}
.upload-area:hover {
border-color: #667eea;
background: rgba(102, 126, 234, 0.05);
}
.upload-icon {
width: 64px;
height: 64px;
margin: 0 auto var(--spacing-md);
color: #667eea;
}
.upload-text {
font-size: 1.125rem;
font-weight: 500;
margin-bottom: var(--spacing-xs);
}
.upload-subtext {
font-size: 0.875rem;
color: var(--text-muted);
}
.image-preview {
width: 100%;
height: 300px;
border-radius: var(--radius-md);
overflow: hidden;
margin-bottom: var(--spacing-md);
background: var(--bg-secondary);
display: flex;
align-items: center;
justify-content: center;
}
.image-preview img {
max-width: 100%;
max-height: 100%;
object-fit: contain;
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--spacing-xs);
padding: 0.875rem 1.75rem;
font-size: 1rem;
font-weight: 600;
border: none;
border-radius: var(--radius-md);
cursor: pointer;
transition: all 0.3s ease;
width: 100%;
}
.btn svg {
width: 20px;
height: 20px;
}
.btn-primary {
background: var(--primary-gradient);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}
.btn-secondary {
background: var(--bg-secondary);
color: var(--text-primary);
border: 1px solid var(--border-color);
}
.btn-secondary:hover {
background: var(--bg-card);
border-color: #667eea;
}
.results-section {
display: grid;
grid-template-columns: 2fr 1fr;
gap: var(--spacing-lg);
}
.prediction-main {
text-align: center;
padding: var(--spacing-lg);
background: var(--bg-secondary);
border-radius: var(--radius-md);
margin-bottom: var(--spacing-lg);
}
.prediction-label {
font-size: 0.875rem;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--text-muted);
margin-bottom: var(--spacing-sm);
}
.prediction-class {
font-size: 2.5rem;
font-weight: 700;
background: var(--success-gradient);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
margin-bottom: var(--spacing-md);
}
.confidence-badge {
display: inline-block;
padding: var(--spacing-xs) var(--spacing-md);
background: rgba(79, 172, 254, 0.2);
border: 1px solid rgba(79, 172, 254, 0.4);
border-radius: var(--radius-xl);
font-size: 0.875rem;
font-weight: 600;
color: #4facfe;
}
.predictions-title {
font-size: 1.125rem;
font-weight: 600;
margin-bottom: var(--spacing-md);
color: var(--text-secondary);
}
.prediction-item {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--spacing-sm);
background: var(--bg-secondary);
border-radius: var(--radius-sm);
margin-bottom: var(--spacing-sm);
transition: all 0.3s ease;
}
.prediction-item:hover {
background: var(--bg-card);
transform: translateX(4px);
}
.prediction-item-name {
font-weight: 500;
}
.prediction-item-bar {
flex: 1;
height: 8px;
background: var(--bg-primary);
border-radius: var(--radius-xl);
margin: 0 var(--spacing-md);
overflow: hidden;
}
.prediction-item-fill {
height: 100%;
background: var(--primary-gradient);
border-radius: var(--radius-xl);
transition: width 0.8s ease;
}
.prediction-item-value {
font-weight: 600;
color: var(--text-secondary);
min-width: 50px;
text-align: right;
}
.info-title {
font-size: 1.125rem;
font-weight: 600;
margin-bottom: var(--spacing-md);
color: var(--text-secondary);
}
.classes-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-sm);
}
.class-item {
display: flex;
align-items: center;
gap: var(--spacing-sm);
padding: var(--spacing-sm);
background: var(--bg-secondary);
border-radius: var(--radius-sm);
transition: all 0.3s ease;
}
.class-item:hover {
background: var(--bg-card);
transform: translateX(4px);
}
.class-icon {
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
background: var(--primary-gradient);
border-radius: var(--radius-sm);
font-weight: 600;
font-size: 0.875rem;
}
.class-name {
font-weight: 500;
text-transform: capitalize;
}
.loading-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(10, 14, 39, 0.9);
backdrop-filter: blur(8px);
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
z-index: 1000;
}
.spinner {
width: 64px;
height: 64px;
border: 4px solid var(--border-color);
border-top-color: #667eea;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
.loading-text {
margin-top: var(--spacing-md);
font-size: 1.125rem;
color: var(--text-secondary);
}
.footer {
text-align: center;
padding: var(--spacing-xl) 0;
color: var(--text-muted);
font-size: 0.875rem;
border-top: 1px solid var(--border-color);
margin-top: var(--spacing-xl);
}
@media (max-width: 1024px) {
.upload-section, .results-section {
grid-template-columns: 1fr;
}
.title {
font-size: 2.5rem;
}
}