body {
    display: flex; 
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin:0;
    font-family: "Arial", sans-serif;
    background-color: rgb(240, 244, 248);
}

.container {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 20px;
    width: 40%;
    max-width: 500px;
    text-align: center;
    background-color: white;
}

.container h2 {
    text-align: center;
    color: #2090ff; 
    font-size: 1.8em; 
    margin-bottom: 20px;
}

.input-form {
    margin-bottom: 20px;
}

.file-input {
    display:inline-block;
    padding: 10px 15px ;
    width: 90%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #2090ff;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
}

.botton input[type="submit"] {
    background-color: #0d4d74;
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 30px;
    width: 30%;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.botton input[type="submit"]:hover {
    background-color: #092c4a;
    transform: translateY(-3px);
}

.botton input[type="submit"]:active {
    background-color: #0d4d74;
    transform: translateY(0);
}

@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 15px;
    }

    .container h2 {
        font-size: 1.6rem;
    }

    .file-input {
        font-size: 0.9rem;
    }

    .botton input[type="submit"] {
        padding: 10px 20px;
        font-size: 1rem;
    }
}