* {
    font-family: 'Open Sans';
    font-style: normal;
    box-sizing: border-box;
}

body {
    background-color: #fefffe;
    color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
}

form {
    background-color: #f6f8fa;
    padding: 20px;
    color: #000;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    width: 300px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 10px;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: calc(100% - 12px);
    padding: 5px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.error-messages {
    min-height: 50px;
}
.error {
    color: black;
}

.register-link {
    text-align: center;
}

.register-link a {
    font-size: 14px;
    color: black;
    text-decoration: none;
    font-weight: bold;
}

.register-link a:hover {
    text-decoration: underline;
}

@media screen and (max-width: 768px) {
    body {
        padding: 15px;
    }

    .container {
        padding: 0 10px;
    }

    form {
        width: 100%;
        padding: 15px;
        margin: 10px auto 20px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"] {
        width: 100%;
        font-size: 16px;
        margin-bottom: 15px;
        border-radius: 8px;
    }

    input[type="submit"],
    input[type="button"] {
        width: 100%;
        padding: 12px;
        margin: 5px 0;
        font-size: 16px;
        border-radius: 8px;
        background-color: #f6f8fa;
        color: black;
        cursor: pointer;
        border: 1px solid #d0d7de;
    }

    .register-link a {
        display: block;
        margin: 8px 0;
        font-size: 14px;
    }
}