body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
header { background: #333; color: white; padding: 1rem; text-align: center; }
main { padding: 2rem; max-width: 800px; margin: auto; }
.upload-section { margin-bottom: 2rem; }
.candidate-card { border: 1px solid #ddd; padding: 20px; border-radius: 10px; margin-bottom: 20px; }
@media (max-width: 768px) { .candidate-card { width: 100%; } }