body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
   
}

.upload-container {
    max-width: 500px;
    margin: 40px auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

input[type="file"] {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #fafafa;
}

button {
    padding: 12px;
    background-color: #0077b6;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #005f8f;
}

.info {
    margin-top: 20px;
    font-size: 14px;
    color: #555;
    text-align: center;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .upload-container {
        margin: 20px;
        padding: 30px;
    }
}