/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    box-sizing: border-box;
}

h1 {
    margin-bottom: 20px;
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
}

p {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 400px;
    padding: 0 10px;
    box-sizing: border-box;
}

label {
    margin-bottom: 10px;
    text-align: center;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.invalid-feedback, .valid-feedback {
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

.invalid-feedback {
    color: red;
    display: none;
}

.valid-feedback {
    color: green;
    display: none;
}

/* Responsive Styles */
@media (max-width: 600px) {
    h1 {
        font-size: 1.5em;
    }
}

@media (max-width: 400px) {
    body {
        padding: 10px;
    }

    form {
        width: 100%;
        padding: 0;
    }

    input {
        width: 100%;
    }

    .invalid-feedback, .valid-feedback {
        width: 100%;
    }
}