.login-block {
    max-width: 420px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

    .login-block h2 {
        margin: 0 0 1.5rem;
        font-size: 1.25rem;
    }

    .login-block .form-group {
        margin-bottom: 1rem;
    }

    .login-block label {
        display: block;
        font-size: 0.875rem;
        color: #555;
        margin-bottom: 6px;
    }

    .login-block input[type="email"],
    .login-block input[type="password"],
    .login-block input[type="text"] {
        width: 100%;
        box-sizing: border-box;
        padding: 10px 12px;
        font-size: 0.9375rem;
        border: 1px solid #ccc;
        border-radius: 4px;
        background: #fff;
        color: #222;
        transition: border-color 0.15s;
    }

    .login-block input:focus {
        outline: none;
        border-color: #888;
    }


.login-block__errors {
    color: #c0392b;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    padding: 10px 12px;
    background: #fdf0ef;
    border-left: 3px solid #c0392b;
    border-radius: 2px;
}

.field-validation-error {
    display: block;
    font-size: 0.8125rem;
    color: #c0392b;
    margin-top: 4px;
}