body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #74ebd5, #ACB6E5);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: #ffffff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    max-width: 700px;
    width: 90%;
    animation: fadeIn 1s ease-in;
}

h1 {
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

input[type="file"] {
    padding: 10px;
    background: #f5f5f5;
    border: 2px dashed #ccc;
    border-radius: 10px;
}

button {
    padding: 12px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

.preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 10px;
    margin-top: 20px;
}

.output {
    margin-top: 30px;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    word-break: break-word;
}

.error {
    margin-top: 20px;
    color: red;
    font-weight: bold;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px);}
    to { opacity: 1; transform: translateY(0);}
}

#result-img {
  max-width: 100%;
  height: auto;
  margin-top: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 4px;
}
#extracted-text {
  text-align: left;
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid #ddd;
}
#spinner {
  /* Center the spinner overlay */
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
}