body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 600px;
}

h1 {
    font-size: 18px;
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}

.input-field {
    margin-bottom: 15px;
}

.input-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.input-field input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.input-field input[type="file"] {
    padding: 8px 0;
}

#imagePreview {
    max-width: 100%;
    max-height: 200px;
    margin-top: 10px;
    display: none;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.footer {
    margin-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #888;
}

.loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #3498db;
    width: 20px;
    height: 20px;
    animation: spin 2s linear infinite;
    display: inline-block;
    margin-left: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.error {
    color: rgb(136, 29, 29);
}

.warning {
    color: #b17d22;
}

.success {
    color: rgb(34, 116, 34);
}